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120965046 = 23157128413
BaseRepresentation
bin1110011010111…
…00011110110110
322102121122211220
413031130132312
5221431340141
620000411210
72666120526
oct715343666
9272548756
10120965046
1162310914
1234616b06
131c0a4267
14120cb686
15a946766
hex735c7b6

120965046 has 16 divisors (see below), whose sum is σ = 243472944. Its totient is φ = 40064544.

The previous prime is 120965041. The next prime is 120965057. The reversal of 120965046 is 640569021.

It is a junction number, because it is equal to n+sod(n) for n = 120964998 and 120965016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120965041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63265 + ... + 65148.

It is an arithmetic number, because the mean of its divisors is an integer number (15217059).

Almost surely, 2120965046 is an apocalyptic number.

120965046 is an abundant number, since it is smaller than the sum of its proper divisors (122507898).

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

120965046 is a wasteful number, since it uses less digits than its factorization.

120965046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128575.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 120965046 is about 10998.4110670587. The cubic root of 120965046 is about 494.5611128674.

The spelling of 120965046 in words is "one hundred twenty million, nine hundred sixty-five thousand, forty-six".

Divisors: 1 2 3 6 157 314 471 942 128413 256826 385239 770478 20160841 40321682 60482523 120965046