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150656 = 2711107
BaseRepresentation
bin100100110010000000
321122122212
4210302000
514310111
63121252
71165142
oct446200
9248585
10150656
11a3210
1273228
135375c
143cc92
152e98b
hex24c80

150656 has 32 divisors (see below), whose sum is σ = 330480. Its totient is φ = 67840.

The previous prime is 150649. The next prime is 150659. The reversal of 150656 is 656051.

It is a tau number, because it is divible by the number of its divisors (32).

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (150659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355 + ... + 1461.

2150656 is an apocalyptic number.

150656 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 150656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165240).

150656 is an abundant number, since it is smaller than the sum of its proper divisors (179824).

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

150656 is a wasteful number, since it uses less digits than its factorization.

150656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 150656 is about 388.1443030627. The cubic root of 150656 is about 53.2102718214.

The spelling of 150656 in words is "one hundred fifty thousand, six hundred fifty-six".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 107 128 176 214 352 428 704 856 1177 1408 1712 2354 3424 4708 6848 9416 13696 18832 37664 75328 150656