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76869038 = 238434519
BaseRepresentation
bin1001001010011…
…10110110101110
312100122100111102
410211032312232
5124134302123
611343323102
71622242661
oct445166656
9170570442
1076869038
113a432934
12218b0492
1312c0524c
14a2cd6d8
156b36028
hex494edae

76869038 has 4 divisors (see below), whose sum is σ = 115303560. Its totient is φ = 38434518.

The previous prime is 76868999. The next prime is 76869049. The reversal of 76869038 is 83096867.

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

It is a junction number, because it is equal to n+sod(n) for n = 76868983 and 76869001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19217258 + ... + 19217261.

It is an arithmetic number, because the mean of its divisors is an integer number (28825890).

Almost surely, 276869038 is an apocalyptic number.

76869038 is a deficient number, since it is larger than the sum of its proper divisors (38434522).

76869038 is a wasteful number, since it uses less digits than its factorization.

76869038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38434521.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 76869038 is about 8767.4989592243. The cubic root of 76869038 is about 425.1907572741.

The spelling of 76869038 in words is "seventy-six million, eight hundred sixty-nine thousand, thirty-eight".

Divisors: 1 2 38434519 76869038