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153032992 = 2571941877
BaseRepresentation
bin10010001111100…
…01100100100000
3101122221212210121
421013301210200
5303134023432
623104010024
73535521220
oct1107614440
9348855717
10153032992
1179423a52
1243300914
1325921588
1416478080
15d67d197
hex91f1920

153032992 has 96 divisors (see below), whose sum is σ = 371710080. Its totient is φ = 60549120.

The previous prime is 153032959. The next prime is 153033017. The reversal of 153032992 is 299230351.

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 15 ways as a sum of consecutive naturals, for example, 174058 + ... + 174934.

It is an arithmetic number, because the mean of its divisors is an integer number (3871980).

Almost surely, 2153032992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153032992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185855040).

153032992 is an abundant number, since it is smaller than the sum of its proper divisors (218677088).

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

153032992 is a wasteful number, since it uses less digits than its factorization.

153032992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 153032992 is about 12370.6504275240. The cubic root of 153032992 is about 534.8865651721.

The spelling of 153032992 in words is "one hundred fifty-three million, thirty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 41 56 76 82 112 133 152 164 224 266 287 304 328 532 574 608 656 779 877 1064 1148 1312 1558 1754 2128 2296 3116 3508 4256 4592 5453 6139 6232 7016 9184 10906 12278 12464 14032 16663 21812 24556 24928 28064 33326 35957 43624 49112 66652 71914 87248 98224 116641 133304 143828 174496 196448 233282 251699 266608 287656 466564 503398 533216 575312 683183 933128 1006796 1150624 1366366 1866256 2013592 2732732 3732512 4027184 4782281 5465464 8054368 9564562 10930928 19129124 21861856 38258248 76516496 153032992