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150040572 = 223111766863
BaseRepresentation
bin10001111000101…
…10111111111100
3101110022211222020
420330112333330
5301402244242
622515520140
73501216033
oct1074267774
9343284866
10150040572
117776a780
12422b9050
1325114506
1415cd971a
15d28b6ec
hex8f16ffc

150040572 has 48 divisors (see below), whose sum is σ = 404393472. Its totient is φ = 42791680.

The previous prime is 150040547. The next prime is 150040603. The reversal of 150040572 is 275040051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31188 + ... + 35675.

It is an arithmetic number, because the mean of its divisors is an integer number (8424864).

Almost surely, 2150040572 is an apocalyptic number.

150040572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150040572 is an abundant number, since it is smaller than the sum of its proper divisors (254352900).

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

150040572 is a wasteful number, since it uses less digits than its factorization.

150040572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66898 (or 66896 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 150040572 is about 12249.1049468931. The cubic root of 150040572 is about 531.3771849212.

The spelling of 150040572 in words is "one hundred fifty million, forty thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 66863 133726 200589 267452 401178 735493 802356 1136671 1470986 2206479 2273342 2941972 3410013 4412958 4546684 6820026 8825916 12503381 13640052 25006762 37510143 50013524 75020286 150040572