Search a number
-
+
155314344 = 2336471431
BaseRepresentation
bin10010100000111…
…10100010101000
3101211020210020010
421100132202220
5304230024334
623224531520
73564102333
oct1120364250
9354223203
10155314344
117a741a69
1244020ba0
132623caa3
14168ad61a
15d97e0e9
hex941e8a8

155314344 has 16 divisors (see below), whose sum is σ = 388285920. Its totient is φ = 51771440.

The previous prime is 155314339. The next prime is 155314349. The reversal of 155314344 is 443413551.

It is an interprime number because it is at equal distance from previous prime (155314339) and next prime (155314349).

It is not an unprimeable number, because it can be changed into a prime (155314349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3235692 + ... + 3235739.

It is an arithmetic number, because the mean of its divisors is an integer number (24267870).

Almost surely, 2155314344 is an apocalyptic number.

It is an amenable number.

155314344 is an abundant number, since it is smaller than the sum of its proper divisors (232971576).

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

155314344 is a wasteful number, since it uses less digits than its factorization.

155314344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471440 (or 6471436 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 155314344 is about 12462.5175626757. The cubic root of 155314344 is about 537.5314208421.

Adding to 155314344 its reverse (443413551), we get a palindrome (598727895).

The spelling of 155314344 in words is "one hundred fifty-five million, three hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 6471431 12942862 19414293 25885724 38828586 51771448 77657172 155314344