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120338032 = 2431242617
BaseRepresentation
bin1110010110000…
…11011001110000
322101102210202011
413023003121300
5221301304112
615535132304
72660566513
oct713033160
9271383664
10120338032
1161a22821
1234374094
131bc14a49
1411da6d7a
15a870aa7
hex72c3670

120338032 has 20 divisors (see below), whose sum is σ = 240677056. Its totient is φ = 58227840.

The previous prime is 120338027. The next prime is 120338033. The reversal of 120338032 is 230833021.

It is a happy number.

120338032 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 120337994 and 120338012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120338033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120813 + ... + 121804.

Almost surely, 2120338032 is an apocalyptic number.

It is an amenable number.

120338032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120338032 is a wasteful number, since it uses less digits than its factorization.

120338032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242656 (or 242650 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 120338032 is about 10969.8692790753. The cubic root of 120338032 is about 493.7051243304.

The spelling of 120338032 in words is "one hundred twenty million, three hundred thirty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 242617 485234 970468 1940936 3881872 7521127 15042254 30084508 60169016 120338032