Search a number
-
+
76140955 = 5115232647
BaseRepresentation
bin1001000100111…
…01000110011011
312022021100202101
410202131012123
5123443002310
611315544231
71613121202
oct442350633
9168240671
1076140955
1139a85910
12215bb077
1312a0ba27
14a180239
156a4043a
hex489d19b

76140955 has 16 divisors (see below), whose sum is σ = 99903744. Its totient is φ = 55248480.

The previous prime is 76140947. The next prime is 76140983. The reversal of 76140955 is 55904167.

It is not a de Polignac number, because 76140955 - 23 = 76140947 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 27442 + ... + 30088.

It is an arithmetic number, because the mean of its divisors is an integer number (6243984).

Almost surely, 276140955 is an apocalyptic number.

76140955 is a deficient number, since it is larger than the sum of its proper divisors (23762789).

76140955 is a wasteful number, since it uses less digits than its factorization.

76140955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 76140955 is about 8725.8784658050. The cubic root of 76140955 is about 423.8440653449.

The spelling of 76140955 in words is "seventy-six million, one hundred forty thousand, nine hundred fifty-five".

Divisors: 1 5 11 55 523 2615 2647 5753 13235 28765 29117 145585 1384381 6921905 15228191 76140955