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150154256 = 2471996737
BaseRepresentation
bin10001111001100…
…10110000010000
3101110112121220202
420330302300100
5301414414011
622522154332
73502201340
oct1074626020
9343477822
10150154256
117783812a
12423529a8
1325154195
1415d28d20
15d2b023b
hex8f32c10

150154256 has 40 divisors (see below), whose sum is σ = 334204800. Its totient is φ = 64018944.

The previous prime is 150154241. The next prime is 150154261. The reversal of 150154256 is 652451051.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18920 + ... + 25656.

It is an arithmetic number, because the mean of its divisors is an integer number (8355120).

Almost surely, 2150154256 is an apocalyptic number.

150154256 is a gapful number since it is divisible by the number (16) 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 150154256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167102400).

150154256 is an abundant number, since it is smaller than the sum of its proper divisors (184050544).

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

150154256 is a wasteful number, since it uses less digits than its factorization.

150154256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6951 (or 6945 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 150154256 is about 12253.7445705384. The cubic root of 150154256 is about 531.5113571485.

The spelling of 150154256 in words is "one hundred fifty million, one hundred fifty-four thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 56 112 199 398 796 1393 1592 2786 3184 5572 6737 11144 13474 22288 26948 47159 53896 94318 107792 188636 377272 754544 1340663 2681326 5362652 9384641 10725304 18769282 21450608 37538564 75077128 150154256