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60442642 = 21310123017
BaseRepresentation
bin1110011010010…
…0100000010010
311012201210201101
43212210200102
5110433131032
65555255014
71332516421
oct346444022
9135653641
1060442642
11311334a7
12182aa46a
13c6a35a0
1480552b8
15548dde7
hex39a4812

60442642 has 16 divisors (see below), whose sum is σ = 98609112. Its totient is φ = 27619200.

The previous prime is 60442639. The next prime is 60442661. The reversal of 60442642 is 24624406.

It can be written as a sum of positive squares in 4 ways, for example, as 55815841 + 4626801 = 7471^2 + 2151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 60442642.

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, 8883 + ... + 14134.

Almost surely, 260442642 is an apocalyptic number.

60442642 is a deficient number, since it is larger than the sum of its proper divisors (38166470).

60442642 is a wasteful number, since it uses less digits than its factorization.

60442642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23133.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 60442642 is about 7774.4866068442. The cubic root of 60442642 is about 392.4471201429.

The spelling of 60442642 in words is "sixty million, four hundred forty-two thousand, six hundred forty-two".

Divisors: 1 2 13 26 101 202 1313 2626 23017 46034 299221 598442 2324717 4649434 30221321 60442642