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76383007 = 4371127197
BaseRepresentation
bin1001000110110…
…00001100011111
312022201122210021
410203120030133
5124023224012
611325053011
71615146661
oct443301437
9168648707
1076383007
113a130758
12216b7167
1312a94c5c
14a204531
156a8c007
hex48d831f

76383007 has 16 divisors (see below), whose sum is σ = 80289792. Its totient is φ = 72606240.

The previous prime is 76382953. The next prime is 76383077. The reversal of 76383007 is 70038367.

It is a cyclic number.

It is not a de Polignac number, because 76383007 - 211 = 76380959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76383077) 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 15 ways as a sum of consecutive naturals, for example, 387633 + ... + 387829.

It is an arithmetic number, because the mean of its divisors is an integer number (5018112).

Almost surely, 276383007 is an apocalyptic number.

76383007 is a deficient number, since it is larger than the sum of its proper divisors (3906785).

76383007 is a wasteful number, since it uses less digits than its factorization.

76383007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 76383007 is about 8739.7372386131. The cubic root of 76383007 is about 424.2927235022.

The spelling of 76383007 in words is "seventy-six million, three hundred eighty-three thousand, seven".

Divisors: 1 43 71 127 197 3053 5461 8471 9017 13987 25019 387731 601441 1075817 1776349 76383007