Search a number
-
+
154353136 = 2472196879
BaseRepresentation
bin10010011001100…
…11110111110000
3101202102221200211
421030303313300
5304003300021
623152153504
73552660100
oct1114636760
9352387624
10154353136
117a145883
1243838894
1325c94422
14166dd200
15d83e3e1
hex9333df0

154353136 has 30 divisors (see below), whose sum is σ = 347886960. Its totient is φ = 66151008.

The previous prime is 154353113. The next prime is 154353139. The reversal of 154353136 is 631353451.

It is a junction number, because it is equal to n+sod(n) for n = 154353098 and 154353107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154353139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97656 + ... + 99223.

It is an arithmetic number, because the mean of its divisors is an integer number (11596232).

Almost surely, 2154353136 is an apocalyptic number.

154353136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154353136 is an abundant number, since it is smaller than the sum of its proper divisors (193533824).

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

154353136 is a wasteful number, since it uses less digits than its factorization.

154353136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196901 (or 196888 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 154353136 is about 12423.8937535702. The cubic root of 154353136 is about 536.4202355252.

The spelling of 154353136 in words is "one hundred fifty-four million, three hundred fifty-three thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 196879 393758 787516 1378153 1575032 2756306 3150064 5512612 9647071 11025224 19294142 22050448 38588284 77176568 154353136