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76490966 = 238245483
BaseRepresentation
bin1001000111100…
…10100011010110
312022221010212202
410203302203112
5124040202331
611331244502
71616106506
oct443624326
9168833782
1076490966
113a1a4882
1221749732
1312b02136
14a231a06
156aadecb
hex48f28d6

76490966 has 4 divisors (see below), whose sum is σ = 114736452. Its totient is φ = 38245482.

The previous prime is 76490959. The next prime is 76490971. The reversal of 76490966 is 66909467.

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

It is a super-2 number, since 2×764909662 = 11701735759226312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76490966.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19122740 + ... + 19122743.

It is an arithmetic number, because the mean of its divisors is an integer number (28684113).

Almost surely, 276490966 is an apocalyptic number.

76490966 is a deficient number, since it is larger than the sum of its proper divisors (38245486).

76490966 is a wasteful number, since it uses less digits than its factorization.

76490966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38245485.

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 76490966 is about 8745.9113876142. The cubic root of 76490966 is about 424.4925264696.

The spelling of 76490966 in words is "seventy-six million, four hundred ninety thousand, nine hundred sixty-six".

Divisors: 1 2 38245483 76490966