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76604233 = 401191033
BaseRepresentation
bin1001001000011…
…10001101001001
312100010220020211
410210032031021
5124102313413
611333521121
71620060646
oct444161511
9170126224
1076604233
113a271992
12217a31a1
1312b41864
14a260dcd
156ad283d
hex490e349

76604233 has 4 divisors (see below), whose sum is σ = 76795668. Its totient is φ = 76412800.

The previous prime is 76604221. The next prime is 76604267. The reversal of 76604233 is 33240667.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 76247824 + 356409 = 8732^2 + 597^2 .

It is a cyclic number.

It is not a de Polignac number, because 76604233 - 25 = 76604201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76604195 and 76604204.

It is not an unprimeable number, because it can be changed into a prime (76605233) 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 3 ways as a sum of consecutive naturals, for example, 95116 + ... + 95917.

It is an arithmetic number, because the mean of its divisors is an integer number (19198917).

Almost surely, 276604233 is an apocalyptic number.

It is an amenable number.

76604233 is a deficient number, since it is larger than the sum of its proper divisors (191435).

76604233 is a wasteful number, since it uses less digits than its factorization.

76604233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191434.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 76604233 is about 8752.3844179743. The cubic root of 76604233 is about 424.7019511220.

The spelling of 76604233 in words is "seventy-six million, six hundred four thousand, two hundred thirty-three".

Divisors: 1 401 191033 76604233