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76308838 = 252372953
BaseRepresentation
bin1001000110001…
…10000101100110
312022120220001021
410203012011212
5124013340323
611323321354
71614420514
oct443060546
9168526037
1076308838
113a08aa61
122168025a
1312a6a278
14a1c54b4
156a7505d
hex48c6166

76308838 has 8 divisors (see below), whose sum is σ = 114683688. Its totient is φ = 38080944.

The previous prime is 76308823. The next prime is 76308847. The reversal of 76308838 is 83880367.

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

It is a super-3 number, since 3×763088383 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76308794 and 76308803.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35431 + ... + 37522.

It is an arithmetic number, because the mean of its divisors is an integer number (14335461).

Almost surely, 276308838 is an apocalyptic number.

76308838 is a deficient number, since it is larger than the sum of its proper divisors (38374850).

76308838 is a wasteful number, since it uses less digits than its factorization.

76308838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73478.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 76308838 is about 8735.4930026874. The cubic root of 76308838 is about 424.1553475793.

The spelling of 76308838 in words is "seventy-six million, three hundred eight thousand, eight hundred thirty-eight".

Divisors: 1 2 523 1046 72953 145906 38154419 76308838