Search a number
-
+
155412336 = 24310132057
BaseRepresentation
bin10010100001101…
…10011101110000
3101211102202122110
421100312131300
5304241143321
623231005320
73564661122
oct1120663560
9354382573
10155412336
117a7a9652
1244069840
1326275581
14168d7212
15d99d176
hex9436770

155412336 has 40 divisors (see below), whose sum is σ = 405469584. Its totient is φ = 51289600.

The previous prime is 155412319. The next prime is 155412349. The reversal of 155412336 is 633214551.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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, 11181 + ... + 20876.

Almost surely, 2155412336 is an apocalyptic number.

155412336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155412336 is an abundant number, since it is smaller than the sum of its proper divisors (250057248).

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

155412336 is a wasteful number, since it uses less digits than its factorization.

155412336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32169 (or 32163 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 155412336 is about 12466.4484116367. The cubic root of 155412336 is about 537.6444447560.

Adding to 155412336 its reverse (633214551), we get a palindrome (788626887).

The spelling of 155412336 in words is "one hundred fifty-five million, four hundred twelve thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 101 202 303 404 606 808 1212 1616 2424 4848 32057 64114 96171 128228 192342 256456 384684 512912 769368 1538736 3237757 6475514 9713271 12951028 19426542 25902056 38853084 51804112 77706168 155412336