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60530980 = 2253026549
BaseRepresentation
bin1110011011101…
…0000100100100
311012220021220011
43212322010210
5110443442410
610001220004
71333335106
oct346720444
9135807804
1060530980
1131193904
1218331604
13c704863
148079576
1554aa18a
hex39ba124

60530980 has 12 divisors (see below), whose sum is σ = 127115100. Its totient is φ = 24212384.

The previous prime is 60530969. The next prime is 60530993. The reversal of 60530980 is 8903506.

It can be written as a sum of positive squares in 2 ways, for example, as 31002624 + 29528356 = 5568^2 + 5434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513255 + ... + 1513294.

It is an arithmetic number, because the mean of its divisors is an integer number (10592925).

Almost surely, 260530980 is an apocalyptic number.

It is an amenable number.

60530980 is an abundant number, since it is smaller than the sum of its proper divisors (66584120).

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

60530980 is a wasteful number, since it uses less digits than its factorization.

60530980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026558 (or 3026556 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 60530980 is about 7780.1658080018. The cubic root of 60530980 is about 392.6382165662.

The spelling of 60530980 in words is "sixty million, five hundred thirty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 3026549 6053098 12106196 15132745 30265490 60530980