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120461146 = 21343107747
BaseRepresentation
bin1110010111000…
…01011101011010
322101200001121221
413023201131122
5221314224041
615541522254
72661621451
oct713413532
9271601557
10120461146
1161aa7273
123441338a
131bc58ab0
1411dd9b98
15a8972d1
hex72e175a

120461146 has 16 divisors (see below), whose sum is σ = 199118304. Its totient is φ = 54303984.

The previous prime is 120461129. The next prime is 120461147. The reversal of 120461146 is 641164021.

It is a self number, because there is not a number n which added to its sum of digits gives 120461146.

It is not an unprimeable number, because it can be changed into a prime (120461147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52756 + ... + 54991.

It is an arithmetic number, because the mean of its divisors is an integer number (12444894).

Almost surely, 2120461146 is an apocalyptic number.

120461146 is a deficient number, since it is larger than the sum of its proper divisors (78657158).

120461146 is a wasteful number, since it uses less digits than its factorization.

120461146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107805.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 120461146 is about 10975.4793061624. The cubic root of 120461146 is about 493.8734315989.

The spelling of 120461146 in words is "one hundred twenty million, four hundred sixty-one thousand, one hundred forty-six".

Divisors: 1 2 13 26 43 86 559 1118 107747 215494 1400711 2801422 4633121 9266242 60230573 120461146