Search a number
-
+
152561234 = 2710897231
BaseRepresentation
bin10010001011111…
…10011001010010
3101122001220200002
421011332121102
5303023424414
623045530002
73531514640
oct1105763122
9348056602
10152561234
1179131571
1243113902
13257b7927
1416394190
15d5d84de
hex917e652

152561234 has 8 divisors (see below), whose sum is σ = 261533568. Its totient is φ = 65383380.

The previous prime is 152561191. The next prime is 152561251. The reversal of 152561234 is 432165251.

152561234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 152561197 and 152561206.

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, 5448602 + ... + 5448629.

It is an arithmetic number, because the mean of its divisors is an integer number (32691696).

Almost surely, 2152561234 is an apocalyptic number.

152561234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152561234 is a deficient number, since it is larger than the sum of its proper divisors (108972334).

152561234 is a wasteful number, since it uses less digits than its factorization.

152561234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10897240.

The product of its digits is 7200, while the sum is 29.

The square root of 152561234 is about 12351.5680785882. The cubic root of 152561234 is about 534.3363640842.

The spelling of 152561234 in words is "one hundred fifty-two million, five hundred sixty-one thousand, two hundred thirty-four".

Divisors: 1 2 7 14 10897231 21794462 76280617 152561234