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150251136 = 273755897
BaseRepresentation
bin10001111010010…
…10011010000000
3101110201112210220
420331022122000
5301431014021
622524223040
73503053650
oct1075123200
9343645726
10150251136
11778a39a2
124239aa80
13251892c9
1415d52360
15d2cdcc6
hex8f4a680

150251136 has 64 divisors (see below), whose sum is σ = 456127680. Its totient is φ = 42928128.

The previous prime is 150251119. The next prime is 150251149. The reversal of 150251136 is 631152051.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 25261 + ... + 30636.

It is an arithmetic number, because the mean of its divisors is an integer number (7126995).

Almost surely, 2150251136 is an apocalyptic number.

150251136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

150251136 is an abundant number, since it is smaller than the sum of its proper divisors (305876544).

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

150251136 is an equidigital number, since it uses as much as digits as its factorization.

150251136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55921 (or 55909 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 150251136 is about 12257.6970104502. The cubic root of 150251136 is about 531.6256435079.

It can be divided in two parts, 15025 and 1136, that added together give a palindrome (16161).

The spelling of 150251136 in words is "one hundred fifty million, two hundred fifty-one thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 55897 111794 167691 223588 335382 391279 447176 670764 782558 894352 1173837 1341528 1565116 1788704 2347674 2683056 3130232 3577408 4695348 5366112 6260464 7154816 9390696 10732224 12520928 18781392 21464448 25041856 37562784 50083712 75125568 150251136