Search a number
-
+
154068264 = 233371931173
BaseRepresentation
bin10010010111011…
…10010100101000
3101201220110221000
421023232110220
5303420141024
623142115000
73550362420
oct1113562450
9351813830
10154068264
1179a70849
124371ba60
1325bc486c
1416667480
15d7d4cc9
hex92ee528

154068264 has 256 divisors, whose sum is σ = 534528000. Its totient is φ = 40124160.

The previous prime is 154068251. The next prime is 154068287. The reversal of 154068264 is 462860451.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 63 ways as a sum of consecutive naturals, for example, 890482 + ... + 890654.

It is an arithmetic number, because the mean of its divisors is an integer number (2088000).

Almost surely, 2154068264 is an apocalyptic number.

154068264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154068264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267264000).

154068264 is an abundant number, since it is smaller than the sum of its proper divisors (380459736).

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

154068264 is a wasteful number, since it uses less digits than its factorization.

154068264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 154068264 is about 12412.4237762010. The cubic root of 154068264 is about 536.0900290595.

The spelling of 154068264 in words is "one hundred fifty-four million, sixty-eight thousand, two hundred sixty-four".