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76214307 = 3134741579
BaseRepresentation
bin1001000101011…
…11000000100011
312022102002101010
410202233000203
5124002324212
611321312003
71613545101
oct442570043
9168362333
1076214307
113a025a34
1221635603
1312a36230
14a19cc71
156a5703c
hex48af023

76214307 has 16 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 45902112.

The previous prime is 76214279. The next prime is 76214317. The reversal of 76214307 is 70341267.

It is not a de Polignac number, because 76214307 - 211 = 76212259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76214317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18957 + ... + 22622.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 276214307 is an apocalyptic number.

76214307 is a deficient number, since it is larger than the sum of its proper divisors (35552733).

76214307 is a wasteful number, since it uses less digits than its factorization.

76214307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41642.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 76214307 is about 8730.0805838205. The cubic root of 76214307 is about 423.9801280440.

The spelling of 76214307 in words is "seventy-six million, two hundred fourteen thousand, three hundred seven".

Divisors: 1 3 13 39 47 141 611 1833 41579 124737 540527 1621581 1954213 5862639 25404769 76214307