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60705228 = 223191811471
BaseRepresentation
bin1110011110010…
…0100111001100
311020020010220210
43213210213030
5111020031403
610005042420
71334662113
oct347444714
9136203823
1060705228
11312a2811
12183b6410
13c765c6c
1480c2c7a
1554e1b03
hex39e49cc

60705228 has 48 divisors (see below), whose sum is σ = 150026240. Its totient is φ = 19051200.

The previous prime is 60705191. The next prime is 60705233. The reversal of 60705228 is 82250706.

It is a junction number, because it is equal to n+sod(n) for n = 60705195 and 60705204.

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, 40533 + ... + 42003.

Almost surely, 260705228 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 60705228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75013120).

60705228 is an abundant number, since it is smaller than the sum of its proper divisors (89321012).

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

60705228 is a wasteful number, since it uses less digits than its factorization.

60705228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678 (or 1676 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 60705228 is about 7791.3559795455. The cubic root of 60705228 is about 393.0146126947.

The spelling of 60705228 in words is "sixty million, seven hundred five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 181 228 362 543 724 1086 1471 2172 2942 3439 4413 5884 6878 8826 10317 13756 17652 20634 27949 41268 55898 83847 111796 167694 266251 335388 532502 798753 1065004 1597506 3195012 5058769 10117538 15176307 20235076 30352614 60705228