[go: up one dir, main page]

Search a number
-
+
31379096 = 237560341
BaseRepresentation
bin111011110110…
…0111010011000
32012001020000202
41313230322120
531013112341
63040321332
7530501150
oct167547230
965036022
1031379096
1116792641
12a613248
136668918
14424b760
152b4c79b
hex1dece98

31379096 has 16 divisors (see below), whose sum is σ = 67241040. Its totient is φ = 13448160.

The previous prime is 31379057. The next prime is 31379129. The reversal of 31379096 is 69097313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280115 + ... + 280226.

It is an arithmetic number, because the mean of its divisors is an integer number (4202565).

Almost surely, 231379096 is an apocalyptic number.

It is an amenable number.

31379096 is an abundant number, since it is smaller than the sum of its proper divisors (35861944).

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

31379096 is a wasteful number, since it uses less digits than its factorization.

31379096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560354 (or 560350 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 38.

The square root of 31379096 is about 5601.7047405232. The cubic root of 31379096 is about 315.4134019576.

The spelling of 31379096 in words is "thirty-one million, three hundred seventy-nine thousand, ninety-six".

Divisors: 1 2 4 7 8 14 28 56 560341 1120682 2241364 3922387 4482728 7844774 15689548 31379096