Search a number
-
+
76106912 = 257477229
BaseRepresentation
bin1001000100101…
…00110010100000
312022012122001112
410202110302200
5123440410122
611315122452
71612620020
oct442246240
9168178045
1076106912
1139a62282
12215a3428
13129c939b
14a171a80
156a352e2
hex4894ca0

76106912 has 48 divisors (see below), whose sum is σ = 174908160. Its totient is φ = 31918848.

The previous prime is 76106911. The next prime is 76106929. The reversal of 76106912 is 21960167.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (76106911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6914 + ... + 14142.

It is an arithmetic number, because the mean of its divisors is an integer number (3643920).

Almost surely, 276106912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76106912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87454080).

76106912 is an abundant number, since it is smaller than the sum of its proper divisors (98801248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76106912 is a wasteful number, since it uses less digits than its factorization.

76106912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7293 (or 7285 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 76106912 is about 8723.9275558661. The cubic root of 76106912 is about 423.7808883312.

The spelling of 76106912 in words is "seventy-six million, one hundred six thousand, nine hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 47 56 94 112 188 224 329 376 658 752 1316 1504 2632 5264 7229 10528 14458 28916 50603 57832 101206 115664 202412 231328 339763 404824 679526 809648 1359052 1619296 2378341 2718104 4756682 5436208 9513364 10872416 19026728 38053456 76106912