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137674080 = 253553541
BaseRepresentation
bin10000011010010…
…11110101100000
3100121001120100000
420031023311200
5240221032310
621354500000
73261132105
oct1015136540
9317046300
10137674080
1170793635
123a134600
13226a476b
14143daaac
15c1474c0
hex834bd60

137674080 has 144 divisors (see below), whose sum is σ = 487350864. Its totient is φ = 36702720.

The previous prime is 137674073. The next prime is 137674087. The reversal of 137674080 is 80476731.

It is an interprime number because it is at equal distance from previous prime (137674073) and next prime (137674087).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137674087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37110 + ... + 40650.

It is an arithmetic number, because the mean of its divisors is an integer number (3384381).

Almost surely, 2137674080 is an apocalyptic number.

137674080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137674080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243675432).

137674080 is an abundant number, since it is smaller than the sum of its proper divisors (349676784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137674080 is an equidigital number, since it uses as much as digits as its factorization.

137674080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571 (or 3551 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 137674080 is about 11733.4598478028. The cubic root of 137674080 is about 516.3577832318.

The spelling of 137674080 in words is "one hundred thirty-seven million, six hundred seventy-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 648 720 810 864 972 1080 1215 1296 1440 1620 1944 2160 2430 2592 3240 3541 3888 4320 4860 6480 7082 7776 9720 10623 12960 14164 17705 19440 21246 28328 31869 35410 38880 42492 53115 56656 63738 70820 84984 95607 106230 113312 127476 141640 159345 169968 191214 212460 254952 283280 286821 318690 339936 382428 424920 478035 509904 566560 573642 637380 764856 849840 860463 956070 1019808 1147284 1274760 1434105 1529712 1699680 1720926 1912140 2294568 2549520 2868210 3059424 3441852 3824280 4302315 4589136 5099040 5736420 6883704 7648560 8604630 9178272 11472840 13767408 15297120 17209260 22945680 27534816 34418520 45891360 68837040 137674080