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73804136 = 2372834657
BaseRepresentation
bin1000110011000…
…10100101101000
312010212122020112
410121202211220
5122343213021
611153513452
71554216260
oct431424550
9163778215
1073804136
113872a15a
1220872888
13123a11b3
149b327a0
15672cd5b
hex4662968

73804136 has 32 divisors (see below), whose sum is σ = 158744640. Its totient is φ = 31511808.

The previous prime is 73804127. The next prime is 73804139. The reversal of 73804136 is 63140837.

It is not an unprimeable number, because it can be changed into a prime (73804139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13520 + ... + 18176.

It is an arithmetic number, because the mean of its divisors is an integer number (4960770).

Almost surely, 273804136 is an apocalyptic number.

It is an amenable number.

73804136 is an abundant number, since it is smaller than the sum of its proper divisors (84940504).

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

73804136 is a wasteful number, since it uses less digits than its factorization.

73804136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953 (or 4949 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 73804136 is about 8590.9333602351. The cubic root of 73804136 is about 419.4629113568.

The spelling of 73804136 in words is "seventy-three million, eight hundred four thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 283 566 1132 1981 2264 3962 4657 7924 9314 15848 18628 32599 37256 65198 130396 260792 1317931 2635862 5271724 9225517 10543448 18451034 36902068 73804136