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150666256 = 24132273191
BaseRepresentation
bin10001111101011…
…11110000010000
3101111111122020201
420332233300100
5302032310011
622541144544
73506433136
oct1076576020
9344448221
10150666256
1178057874
124255b154
13252a3240
141601d756
15d361cc1
hex8fafc10

150666256 has 40 divisors (see below), whose sum is σ = 315854784. Its totient is φ = 69210240.

The previous prime is 150666251. The next prime is 150666259. The reversal of 150666256 is 652666051.

150666256 = T4808 + T4809 + ... + T4820.

150666256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (150666251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45621 + ... + 48811.

Almost surely, 2150666256 is an apocalyptic number.

150666256 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 150666256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157927392).

150666256 is an abundant number, since it is smaller than the sum of its proper divisors (165188528).

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

150666256 is a wasteful number, since it uses less digits than its factorization.

150666256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439 (or 3433 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 150666256 is about 12274.6183647395. The cubic root of 150666256 is about 532.1147923469.

The spelling of 150666256 in words is "one hundred fifty million, six hundred sixty-six thousand, two hundred fifty-six".

Divisors: 1 2 4 8 13 16 26 52 104 208 227 454 908 1816 2951 3191 3632 5902 6382 11804 12764 23608 25528 41483 47216 51056 82966 165932 331864 663728 724357 1448714 2897428 5794856 9416641 11589712 18833282 37666564 75333128 150666256