Search a number
-
+
152971196 = 2275463257
BaseRepresentation
bin10010001111000…
…10011110111100
3101122211202000212
421013202132330
5303130034241
623102411552
73535143110
oct1107423674
9348752025
10152971196
1179391584
1243290bb8
13258cc401
141645d740
15d669beb
hex91e27bc

152971196 has 12 divisors (see below), whose sum is σ = 305942448. Its totient is φ = 65559072.

The previous prime is 152971193. The next prime is 152971199. The reversal of 152971196 is 691179251.

It is an interprime number because it is at equal distance from previous prime (152971193) and next prime (152971199).

152971196 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152971193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2731601 + ... + 2731656.

It is an arithmetic number, because the mean of its divisors is an integer number (25495204).

Almost surely, 2152971196 is an apocalyptic number.

It is an amenable number.

152971196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152971196 is a wasteful number, since it uses less digits than its factorization.

152971196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463268 (or 5463266 counting only the distinct ones).

The product of its digits is 34020, while the sum is 41.

The square root of 152971196 is about 12368.1524893575. The cubic root of 152971196 is about 534.8145582585.

The spelling of 152971196 in words is "one hundred fifty-two million, nine hundred seventy-one thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 5463257 10926514 21853028 38242799 76485598 152971196