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150471432 = 233625801
BaseRepresentation
bin10001111100000…
…00001100001000
3101111010202000000
420332000030020
5302010041212
622533043000
73504662136
oct1076001410
9344122000
10150471432
1177a34461
1242486460
1325235667
1415dac756
15d3241dc
hex8f80308

150471432 has 56 divisors (see below), whose sum is σ = 423023790. Its totient is φ = 50155200.

The previous prime is 150471413. The next prime is 150471439. The reversal of 150471432 is 234174051.

150471432 is a `hidden beast` number, since 150 + 471 + 43 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 127373796 + 23097636 = 11286^2 + 4806^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 150471396 and 150471405.

It is not an unprimeable number, because it can be changed into a prime (150471439) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 7069 + ... + 18732.

Almost surely, 2150471432 is an apocalyptic number.

150471432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150471432 is an abundant number, since it is smaller than the sum of its proper divisors (272552358).

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

150471432 is an equidigital number, since it uses as much as digits as its factorization.

150471432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25825 (or 25806 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 150471432 is about 12266.6797463698. The cubic root of 150471432 is about 531.8853371893.

The spelling of 150471432 in words is "one hundred fifty million, four hundred seventy-one thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 729 972 1458 1944 2916 5832 25801 51602 77403 103204 154806 206408 232209 309612 464418 619224 696627 928836 1393254 1857672 2089881 2786508 4179762 5573016 6269643 8359524 12539286 16719048 18808929 25078572 37617858 50157144 75235716 150471432