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75904006 = 289426427
BaseRepresentation
bin1001000011000…
…11010000000110
312021211022201111
410201203100012
5123412412011
611310515234
71611113323
oct441432006
9167738644
1075904006
1139933892
1221505b1a
1312957c19
14a11bb4a
1569e5121
hex4863406

75904006 has 8 divisors (see below), whose sum is σ = 115135560. Its totient is φ = 37525488.

The previous prime is 75903967. The next prime is 75904007. The reversal of 75904006 is 60040957.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×759040062 = 11522836253696072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75904007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213036 + ... + 213391.

It is an arithmetic number, because the mean of its divisors is an integer number (14391945).

Almost surely, 275904006 is an apocalyptic number.

75904006 is a deficient number, since it is larger than the sum of its proper divisors (39231554).

75904006 is a wasteful number, since it uses less digits than its factorization.

75904006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426518.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 75904006 is about 8712.2905139808. The cubic root of 75904006 is about 423.4039439674.

The spelling of 75904006 in words is "seventy-five million, nine hundred four thousand, six".

Divisors: 1 2 89 178 426427 852854 37952003 75904006