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150648872 = 23112198191
BaseRepresentation
bin10001111101010…
…11100000101000
3101111110202101212
420332223200220
5302031230442
622540532252
73506331353
oct1076534050
9344422355
10150648872
1178045800
1242551088
132529835a
141601729a
15d35ba82
hex8fab828

150648872 has 48 divisors (see below), whose sum is σ = 326860800. Its totient is φ = 64864800.

The previous prime is 150648851. The next prime is 150648907. The reversal of 150648872 is 278846051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14297 + ... + 22487.

It is an arithmetic number, because the mean of its divisors is an integer number (6809600).

Almost surely, 2150648872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150648872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163430400).

150648872 is an abundant number, since it is smaller than the sum of its proper divisors (176211928).

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

150648872 is a wasteful number, since it uses less digits than its factorization.

150648872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238 (or 8223 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 150648872 is about 12273.9102163899. The cubic root of 150648872 is about 532.0943262748.

The spelling of 150648872 in words is "one hundred fifty million, six hundred forty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 121 152 209 242 418 484 836 968 1672 2299 4598 8191 9196 16382 18392 32764 65528 90101 155629 180202 311258 360404 622516 720808 991111 1245032 1711919 1982222 3423838 3964444 6847676 7928888 13695352 18831109 37662218 75324436 150648872