Search a number
-
+
150906816 = 26321913789
BaseRepresentation
bin10001111111010…
…10011111000000
3101111221212020100
420333222133000
5302113004231
622550242400
73511454364
oct1077523700
9344855210
10150906816
1178201585
1242656400
1325358898
14160832a4
15d3ad1e6
hex8fea7c0

150906816 has 84 divisors (see below), whose sum is σ = 455345800. Its totient is φ = 47651328.

The previous prime is 150906803. The next prime is 150906817. The reversal of 150906816 is 618609051.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150906817) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4050 + ... + 17838.

Almost surely, 2150906816 is an apocalyptic number.

150906816 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 150906816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227672900).

150906816 is an abundant number, since it is smaller than the sum of its proper divisors (304438984).

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

150906816 is a wasteful number, since it uses less digits than its factorization.

150906816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13826 (or 13813 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 150906816 is about 12284.4135391153. The cubic root of 150906816 is about 532.3978406150.

The spelling of 150906816 in words is "one hundred fifty million, nine hundred six thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 144 152 171 192 228 288 304 342 456 576 608 684 912 1216 1368 1824 2736 3648 5472 10944 13789 27578 41367 55156 82734 110312 124101 165468 220624 248202 261991 330936 441248 496404 523982 661872 785973 882496 992808 1047964 1323744 1571946 1985616 2095928 2357919 2647488 3143892 3971232 4191856 4715838 6287784 7942464 8383712 9431676 12575568 16767424 18863352 25151136 37726704 50302272 75453408 150906816