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76314880 = 28559621
BaseRepresentation
bin1001000110001…
…11100100000000
312022121012100001
410203013210000
5124014034010
611323405344
71614444235
oct443074400
9168535301
1076314880
113a094554
1221683854
1312a6cc45
14a1c778c
156a76c3a
hex48c7900

76314880 has 36 divisors (see below), whose sum is σ = 182801052. Its totient is φ = 30525440.

The previous prime is 76314877. The next prime is 76314881. The reversal of 76314880 is 8841367.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46895104 + 29419776 = 6848^2 + 5424^2 .

It is a super-3 number, since 3×763148803 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (76314881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28531 + ... + 31090.

It is an arithmetic number, because the mean of its divisors is an integer number (5077807).

Almost surely, 276314880 is an apocalyptic number.

It is an amenable number.

76314880 is an abundant number, since it is smaller than the sum of its proper divisors (106486172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76314880 is an equidigital number, since it uses as much as digits as its factorization.

76314880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59642 (or 59628 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 76314880 is about 8735.8388263521. The cubic root of 76314880 is about 424.1665419094.

The spelling of 76314880 in words is "seventy-six million, three hundred fourteen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 59621 119242 238484 298105 476968 596210 953936 1192420 1907872 2384840 3815744 4769680 7631488 9539360 15262976 19078720 38157440 76314880