Search a number
-
+
152775124 = 221719118247
BaseRepresentation
bin10010001101100…
…10100111010100
3101122110210001221
421012302213110
5303102300444
623054300124
73533365345
oct1106624724
9348423057
10152775124
1179268237
12431b7644
13258610a8
141640c0cc
15d62ba84
hex91b29d4

152775124 has 24 divisors (see below), whose sum is σ = 297984960. Its totient is φ = 68109696.

The previous prime is 152775113. The next prime is 152775137. The reversal of 152775124 is 421577251.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 152775124.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 57832 + ... + 60415.

It is an arithmetic number, because the mean of its divisors is an integer number (12416040).

Almost surely, 2152775124 is an apocalyptic number.

It is an amenable number.

152775124 is a deficient number, since it is larger than the sum of its proper divisors (145209836).

152775124 is a wasteful number, since it uses less digits than its factorization.

152775124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118287 (or 118285 counting only the distinct ones).

The product of its digits is 19600, while the sum is 34.

The square root of 152775124 is about 12360.2234607632. The cubic root of 152775124 is about 534.5859596784.

The spelling of 152775124 in words is "one hundred fifty-two million, seven hundred seventy-five thousand, one hundred twenty-four".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 118247 236494 472988 2010199 2246693 4020398 4493386 8040796 8986772 38193781 76387562 152775124