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76105253 = 710872179
BaseRepresentation
bin1001000100101…
…00011000100101
312022012112210002
410202110120211
5123440332003
611315111045
71612612130
oct442243045
9168175702
1076105253
1139a61004
12215a2485
13129c86c3
14a171217
156a34a88
hex4894625

76105253 has 4 divisors (see below), whose sum is σ = 86977440. Its totient is φ = 65233068.

The previous prime is 76105223. The next prime is 76105259. The reversal of 76105253 is 35250167.

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 a cyclic number.

It is not a de Polignac number, because 76105253 - 28 = 76104997 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 (76105259) 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, 5436083 + ... + 5436096.

It is an arithmetic number, because the mean of its divisors is an integer number (21744360).

Almost surely, 276105253 is an apocalyptic number.

It is an amenable number.

76105253 is a deficient number, since it is larger than the sum of its proper divisors (10872187).

76105253 is a wasteful number, since it uses less digits than its factorization.

76105253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10872186.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 76105253 is about 8723.8324720274. The cubic root of 76105253 is about 423.7778090769. Note that the first 3 decimals are identical.

The spelling of 76105253 in words is "seventy-six million, one hundred five thousand, two hundred fifty-three".

Divisors: 1 7 10872179 76105253