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73838964 = 22353116099
BaseRepresentation
bin1000110011010…
…11000101110100
312010221102000110
410121223011310
5122400321324
611154343020
71554422643
oct431530564
9163842013
1073838964
1138753341
122088aa70
13123b3cc4
149b4135a
156738329
hex466b174

73838964 has 24 divisors (see below), whose sum is σ = 175543200. Its totient is φ = 24148384.

The previous prime is 73838957. The next prime is 73838969. The reversal of 73838964 is 46983837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73838969) 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 7 ways as a sum of consecutive naturals, for example, 57414 + ... + 58685.

It is an arithmetic number, because the mean of its divisors is an integer number (7314300).

Almost surely, 273838964 is an apocalyptic number.

It is an amenable number.

73838964 is an abundant number, since it is smaller than the sum of its proper divisors (101704236).

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

73838964 is a wasteful number, since it uses less digits than its factorization.

73838964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116159 (or 116157 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 73838964 is about 8592.9601418836. The cubic root of 73838964 is about 419.5288821713.

The spelling of 73838964 in words is "seventy-three million, eight hundred thirty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 116099 232198 348297 464396 696594 1393188 6153247 12306494 18459741 24612988 36919482 73838964