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120052146 = 23191053089
BaseRepresentation
bin1110010011111…
…01100110110010
322100220021120210
413021331212302
5221213132041
615525044550
72655266154
oct711754662
9270807523
10120052146
1161847a55
1234256756
131bb44896
1411d30ad4
15a816016
hex727d9b2

120052146 has 16 divisors (see below), whose sum is σ = 252741600. Its totient is φ = 37911168.

The previous prime is 120052129. The next prime is 120052151. The reversal of 120052146 is 641250021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526431 + ... + 526658.

It is an arithmetic number, because the mean of its divisors is an integer number (15796350).

Almost surely, 2120052146 is an apocalyptic number.

120052146 is an abundant number, since it is smaller than the sum of its proper divisors (132689454).

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

120052146 is a wasteful number, since it uses less digits than its factorization.

120052146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053113.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 120052146 is about 10956.8310199619. The cubic root of 120052146 is about 493.3138506834.

The spelling of 120052146 in words is "one hundred twenty million, fifty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 19 38 57 114 1053089 2106178 3159267 6318534 20008691 40017382 60026073 120052146