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76852906 = 2133197983
BaseRepresentation
bin1001001010010…
…10111010101010
312100121112100221
410211022322222
5124133243111
611343120254
71622144644
oct445127252
9170545327
1076852906
113a4217a9
12218a308a
1312bcaac0
14a2c7894
156b31371
hex494aeaa

76852906 has 32 divisors (see below), whose sum is σ = 129604608. Its totient is φ = 33937920.

The previous prime is 76852889. The next prime is 76852921. The reversal of 76852906 is 60925867.

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 15 ways as a sum of consecutive naturals, for example, 77691 + ... + 78673.

It is an arithmetic number, because the mean of its divisors is an integer number (4050144).

Almost surely, 276852906 is an apocalyptic number.

76852906 is a deficient number, since it is larger than the sum of its proper divisors (52751702).

76852906 is a wasteful number, since it uses less digits than its factorization.

76852906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 76852906 is about 8766.5789222478. The cubic root of 76852906 is about 425.1610111962.

The spelling of 76852906 in words is "seventy-six million, eight hundred fifty-two thousand, nine hundred six".

Divisors: 1 2 13 26 31 62 97 194 403 806 983 1261 1966 2522 3007 6014 12779 25558 30473 39091 60946 78182 95351 190702 396149 792298 1239563 2479126 2955881 5911762 38426453 76852906