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60120054 = 2328340241
BaseRepresentation
bin1110010101010…
…1101111110110
311012010102012200
43211111233312
5110342320204
65544325330
71330004061
oct345255766
9135112180
1060120054
1130a330a5
1218173846
13c5bc7c7
147dad8d8
155428539
hex3955bf6

60120054 has 24 divisors (see below), whose sum is σ = 131832792. Its totient is φ = 19798080.

The previous prime is 60120043. The next prime is 60120083. The reversal of 60120054 is 45002106.

It is a happy number.

It is a super-2 number, since 2×601200542 = 7228841785925832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18627 + ... + 21614.

It is an arithmetic number, because the mean of its divisors is an integer number (5493033).

Almost surely, 260120054 is an apocalyptic number.

60120054 is an abundant number, since it is smaller than the sum of its proper divisors (71712738).

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

60120054 is a wasteful number, since it uses less digits than its factorization.

60120054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40332 (or 40329 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 60120054 is about 7753.7122721958. The cubic root of 60120054 is about 391.7476987816.

The spelling of 60120054 in words is "sixty million, one hundred twenty thousand, fifty-four".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 40241 80482 120723 241446 362169 724338 3340003 6680006 10020009 20040018 30060027 60120054