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150471072 = 2532522469
BaseRepresentation
bin10001111100000…
…00000110100000
3101111010201111200
420332000012200
5302010033242
622533041200
73504661113
oct1076000640
9344121450
10150471072
1177a34164
1242486200
132523544b
1415dac57a
15d32404c
hex8f801a0

150471072 has 36 divisors (see below), whose sum is σ = 427902930. Its totient is φ = 50156928.

The previous prime is 150471067. The next prime is 150471103. The reversal of 150471072 is 270174051.

It can be written as a sum of positive squares in only one way, i.e., 147768336 + 2702736 = 12156^2 + 1644^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260947 + ... + 261522.

Almost surely, 2150471072 is an apocalyptic number.

150471072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150471072 is an abundant number, since it is smaller than the sum of its proper divisors (277431858).

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

150471072 is a wasteful number, since it uses less digits than its factorization.

150471072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522485 (or 522474 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 150471072 is about 12266.6650724637. The cubic root of 150471072 is about 531.8849130138.

The spelling of 150471072 in words is "one hundred fifty million, four hundred seventy-one thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 522469 1044938 1567407 2089876 3134814 4179752 4702221 6269628 8359504 9404442 12539256 16719008 18808884 25078512 37617768 50157024 75235536 150471072