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76393101 = 325464367
BaseRepresentation
bin1001000110110…
…10101010001101
312022202011122010
410203122222031
5124024034401
611325211433
71615221261
oct443325215
9168664563
1076393101
113a1382a4
1221700b79
1312a99725
14a2080a1
156a8eed6
hex48daa8d

76393101 has 4 divisors (see below), whose sum is σ = 101857472. Its totient is φ = 50928732.

The previous prime is 76393099. The next prime is 76393111. The reversal of 76393101 is 10139367.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 76393101 - 21 = 76393099 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76393111) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 12732181 + ... + 12732186.

It is an arithmetic number, because the mean of its divisors is an integer number (25464368).

Almost surely, 276393101 is an apocalyptic number.

It is an amenable number.

76393101 is a deficient number, since it is larger than the sum of its proper divisors (25464371).

76393101 is a wasteful number, since it uses less digits than its factorization.

76393101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25464370.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 76393101 is about 8740.3146968516. The cubic root of 76393101 is about 424.3114127468.

The spelling of 76393101 in words is "seventy-six million, three hundred ninety-three thousand, one hundred one".

Divisors: 1 3 25464367 76393101