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76053685 = 537411101
BaseRepresentation
bin1001000100001…
…11110010110101
312022002221001011
410202013302311
5123432204220
611314032221
71612305601
oct442076265
9168087034
1076053685
1139a26294
1221578671
13129ab0a6
14a15a501
156a2465a
hex4887cb5

76053685 has 8 divisors (see below), whose sum is σ = 93731256. Its totient is φ = 59198400.

The previous prime is 76053667. The next prime is 76053701. The reversal of 76053685 is 58635067.

It can be written as a sum of positive squares in 4 ways, for example, as 20088324 + 55965361 = 4482^2 + 7481^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-76053685 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 205366 + ... + 205735.

It is an arithmetic number, because the mean of its divisors is an integer number (11716407).

Almost surely, 276053685 is an apocalyptic number.

It is an amenable number.

76053685 is a deficient number, since it is larger than the sum of its proper divisors (17677571).

76053685 is a wasteful number, since it uses less digits than its factorization.

76053685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411143.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 76053685 is about 8720.8763894462. The cubic root of 76053685 is about 423.6820718756.

It can be divided in two parts, 760 and 53685, that added together give a palindrome (54445).

The spelling of 76053685 in words is "seventy-six million, fifty-three thousand, six hundred eighty-five".

Divisors: 1 5 37 185 411101 2055505 15210737 76053685