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147376740 = 223571720641
BaseRepresentation
bin10001100100011…
…00101001100100
3101021022111212210
420302030221210
5300212023430
622342443420
73436452540
oct1062145144
9337274783
10147376740
1176210365
1241433570
13246c0b94
1415804a20
15ce122b0
hex8c8ca64

147376740 has 96 divisors (see below), whose sum is σ = 499371264. Its totient is φ = 31703040.

The previous prime is 147376739. The next prime is 147376871. The reversal of 147376740 is 47673741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3181 + ... + 17460.

It is an arithmetic number, because the mean of its divisors is an integer number (5201784).

Almost surely, 2147376740 is an apocalyptic number.

147376740 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 147376740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249685632).

147376740 is an abundant number, since it is smaller than the sum of its proper divisors (351994524).

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

147376740 is a wasteful number, since it uses less digits than its factorization.

147376740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20677 (or 20675 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The square root of 147376740 is about 12139.8822070068. The cubic root of 147376740 is about 528.2136847439.

The spelling of 147376740 in words is "one hundred forty-seven million, three hundred seventy-six thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 42 51 60 68 70 84 85 102 105 119 140 170 204 210 238 255 340 357 420 476 510 595 714 1020 1190 1428 1785 2380 3570 7140 20641 41282 61923 82564 103205 123846 144487 206410 247692 288974 309615 350897 412820 433461 577948 619230 701794 722435 866922 1052691 1238460 1403588 1444870 1733844 1754485 2105382 2167305 2456279 2889740 3508970 4210764 4334610 4912558 5263455 7017940 7368837 8669220 9825116 10526910 12281395 14737674 21053820 24562790 29475348 36844185 49125580 73688370 147376740