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120339974 = 2177614651
BaseRepresentation
bin1110010110000…
…11111000000110
322101102220102002
413023003320012
5221301334344
615535145302
72660605256
oct713037006
9271386362
10120339974
1161a24227
1234375232
131bc158b1
1411da7966
15a87144e
hex72c3e06

120339974 has 16 divisors (see below), whose sum is σ = 191420496. Its totient is φ = 56544000.

The previous prime is 120339971. The next prime is 120339983. The reversal of 120339974 is 479933021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120339971) 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 7 ways as a sum of consecutive naturals, for example, 23549 + ... + 28199.

It is an arithmetic number, because the mean of its divisors is an integer number (11963781).

Almost surely, 2120339974 is an apocalyptic number.

120339974 is a deficient number, since it is larger than the sum of its proper divisors (71080522).

120339974 is a wasteful number, since it uses less digits than its factorization.

120339974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 120339974 is about 10969.9577939024. The cubic root of 120339974 is about 493.7077800998.

The spelling of 120339974 in words is "one hundred twenty million, three hundred thirty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 17 34 761 1522 4651 9302 12937 25874 79067 158134 3539411 7078822 60169987 120339974