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137283552 = 2533722699
BaseRepresentation
bin10000010111011…
…00011111100000
3100120022201122000
420023230133200
5240121033202
621342244000
73254614410
oct1013543740
9316281560
10137283552
117054718a
1239b86600
1322598a93
1414338640
15c0bb91c
hex82ec7e0

137283552 has 96 divisors (see below), whose sum is σ = 457632000. Its totient is φ = 39222144.

The previous prime is 137283547. The next prime is 137283557. The reversal of 137283552 is 255382731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (137283547) and next prime (137283557).

It is a tau number, because it is divible by the number of its divisors (96).

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 (137283557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5302 + ... + 17397.

It is an arithmetic number, because the mean of its divisors is an integer number (4767000).

Almost surely, 2137283552 is an apocalyptic number.

137283552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137283552 is an abundant number, since it is smaller than the sum of its proper divisors (320348448).

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

137283552 is a wasteful number, since it uses less digits than its factorization.

137283552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22725 (or 22711 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 137283552 is about 11716.8063908217. The cubic root of 137283552 is about 515.8690852307.

The spelling of 137283552 in words is "one hundred thirty-seven million, two hundred eighty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 504 672 756 864 1008 1512 2016 3024 6048 22699 45398 68097 90796 136194 158893 181592 204291 272388 317786 363184 408582 476679 544776 612873 635572 726368 817164 953358 1089552 1225746 1271144 1430037 1634328 1906716 2179104 2451492 2542288 2860074 3268656 3813432 4290111 4902984 5084576 5720148 6537312 7626864 8580222 9805968 11440296 15253728 17160444 19611936 22880592 34320888 45761184 68641776 137283552