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76368897 = 3211771403
BaseRepresentation
bin1001000110101…
…00110000000001
312022200221102200
410203110300001
5124022301042
611324503413
71615060563
oct443246001
9168627380
1076368897
113a1210a0
12216aab69
1312a8b6c7
14a1dd333
156a87c4c
hex48d4c01

76368897 has 12 divisors (see below), whose sum is σ = 120339024. Its totient is φ = 46284120.

The previous prime is 76368893. The next prime is 76368899. The reversal of 76368897 is 79886367.

It is not a de Polignac number, because 76368897 - 22 = 76368893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76368893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385603 + ... + 385800.

It is an arithmetic number, because the mean of its divisors is an integer number (10028252).

Almost surely, 276368897 is an apocalyptic number.

It is an amenable number.

76368897 is a deficient number, since it is larger than the sum of its proper divisors (43970127).

76368897 is a wasteful number, since it uses less digits than its factorization.

76368897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771420 (or 771417 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 76368897 is about 8738.9299688234. The cubic root of 76368897 is about 424.2665957929.

The spelling of 76368897 in words is "seventy-six million, three hundred sixty-eight thousand, eight hundred ninety-seven".

Divisors: 1 3 9 11 33 99 771403 2314209 6942627 8485433 25456299 76368897