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150265572 = 22312522131
BaseRepresentation
bin10001111010011…
…01111011100100
3101110202021121120
420331031323210
5301431444242
622524413540
73503144022
oct1075157344
9343667546
10150265572
1177903826
12423a72b0
1325192a52
1415d57712
15d2d31ec
hex8f4dee4

150265572 has 12 divisors (see below), whose sum is σ = 350619696. Its totient is φ = 50088520.

The previous prime is 150265571. The next prime is 150265579. The reversal of 150265572 is 275562051.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (150265571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6261054 + ... + 6261077.

It is an arithmetic number, because the mean of its divisors is an integer number (29218308).

Almost surely, 2150265572 is an apocalyptic number.

150265572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150265572 is an abundant number, since it is smaller than the sum of its proper divisors (200354124).

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

150265572 is a wasteful number, since it uses less digits than its factorization.

150265572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522138 (or 12522136 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 150265572 is about 12258.2858508031. The cubic root of 150265572 is about 531.6426690077.

The spelling of 150265572 in words is "one hundred fifty million, two hundred sixty-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 12522131 25044262 37566393 50088524 75132786 150265572