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60157212 = 2235013101
BaseRepresentation
bin1110010101111…
…0110100011100
311012012022011220
43211132310130
5110400012322
65545213340
71330220313
oct345366434
9135168156
1060157212
1130a59005
1218191250
13c6036ab
147dbd27a
15543455c
hex395ed1c

60157212 has 12 divisors (see below), whose sum is σ = 140366856. Its totient is φ = 20052400.

The previous prime is 60157199. The next prime is 60157217. The reversal of 60157212 is 21275106.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×601572122 = 7237780311225888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60157217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2506539 + ... + 2506562.

It is an arithmetic number, because the mean of its divisors is an integer number (11697238).

Almost surely, 260157212 is an apocalyptic number.

It is an amenable number.

60157212 is an abundant number, since it is smaller than the sum of its proper divisors (80209644).

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

60157212 is a wasteful number, since it uses less digits than its factorization.

60157212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013108 (or 5013106 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 60157212 is about 7756.1080446317. The cubic root of 60157212 is about 391.8283904537.

The spelling of 60157212 in words is "sixty million, one hundred fifty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 5013101 10026202 15039303 20052404 30078606 60157212