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150553220 = 22547160163
BaseRepresentation
bin10001111100101…
…00001010000100
3101111021220012012
420332110022010
5302020200340
622534513352
73505452446
oct1076241204
9344256165
10150553220
1177a8a954
1242505858
132526395c
1415dd0496
15d33d565
hex8f94284

150553220 has 24 divisors (see below), whose sum is σ = 322890624. Its totient is φ = 58939616.

The previous prime is 150553219. The next prime is 150553243. The reversal of 150553220 is 22355051.

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, 79142 + ... + 81021.

It is an arithmetic number, because the mean of its divisors is an integer number (13453776).

Almost surely, 2150553220 is an apocalyptic number.

150553220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150553220 is an abundant number, since it is smaller than the sum of its proper divisors (172337404).

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

150553220 is a wasteful number, since it uses less digits than its factorization.

150553220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160219 (or 160217 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 150553220 is about 12270.0130399279. The cubic root of 150553220 is about 531.9816876128.

The spelling of 150553220 in words is "one hundred fifty million, five hundred fifty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 160163 320326 640652 800815 1601630 3203260 7527661 15055322 30110644 37638305 75276610 150553220