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60389916 = 22317389761
BaseRepresentation
bin1110011001011…
…1101000011100
311012122010101120
43212113220130
5110424434131
65554210540
71332206616
oct346275034
9135563346
1060389916
11310a7924
1218283a50
13c6855a2
14803ddb6
15547d496
hex3997a1c

60389916 has 48 divisors (see below), whose sum is σ = 149778720. Its totient is φ = 18872320.

The previous prime is 60389909. The next prime is 60389929. The reversal of 60389916 is 61998306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78976 + ... + 79736.

It is an arithmetic number, because the mean of its divisors is an integer number (3120390).

Almost surely, 260389916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60389916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74889360).

60389916 is an abundant number, since it is smaller than the sum of its proper divisors (89388804).

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

60389916 is a wasteful number, since it uses less digits than its factorization.

60389916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 60389916 is about 7771.0949035512. The cubic root of 60389916 is about 392.3329723277.

The spelling of 60389916 in words is "sixty million, three hundred eighty-nine thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 389 761 778 1167 1522 1556 2283 2334 3044 4566 4668 6613 9132 12937 13226 19839 25874 26452 38811 39678 51748 77622 79356 155244 296029 592058 888087 1184116 1776174 3552348 5032493 10064986 15097479 20129972 30194958 60389916