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76231641 = 326994463
BaseRepresentation
bin1001000101100…
…11001111011001
312022102222011010
410202303033121
5124003403031
611321524133
71613646453
oct442631731
9168388133
1076231641
113a037a62
1221643649
1312a410a5
14a1a52d3
156a5c246
hex48b33d9

76231641 has 8 divisors (see below), whose sum is σ = 102021120. Its totient is φ = 50631632.

The previous prime is 76231619. The next prime is 76231643. The reversal of 76231641 is 14613267.

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

It is a cyclic number.

It is not a de Polignac number, because 76231641 - 25 = 76231609 is a prime.

It is a super-2 number, since 2×762316412 = 11622526179105762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76231599 and 76231608.

It is not an unprimeable number, because it can be changed into a prime (76231643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46425 + ... + 48038.

It is an arithmetic number, because the mean of its divisors is an integer number (12752640).

Almost surely, 276231641 is an apocalyptic number.

It is an amenable number.

76231641 is a deficient number, since it is larger than the sum of its proper divisors (25789479).

76231641 is a wasteful number, since it uses less digits than its factorization.

76231641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94735.

The product of its digits is 6048, while the sum is 30.

The square root of 76231641 is about 8731.0733017196. The cubic root of 76231641 is about 424.0122686168.

The spelling of 76231641 in words is "seventy-six million, two hundred thirty-one thousand, six hundred forty-one".

Divisors: 1 3 269 807 94463 283389 25410547 76231641