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60972252 = 22311597829
BaseRepresentation
bin1110100010010…
…1110011011100
311020201201012120
43220211303130
5111102103002
610014502540
71340153445
oct350456334
9136651176
1060972252
11314653a0
1218504a50
13c82a673
1481522cc
155545cbc
hex3a25cdc

60972252 has 48 divisors (see below), whose sum is σ = 157852800. Its totient is φ = 18160960.

The previous prime is 60972227. The next prime is 60972259. The reversal of 60972252 is 25227906.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60972259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3874 + ... + 11702.

It is an arithmetic number, because the mean of its divisors is an integer number (3288600).

Almost surely, 260972252 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 60972252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78926400).

60972252 is an abundant number, since it is smaller than the sum of its proper divisors (96880548).

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

60972252 is a wasteful number, since it uses less digits than its factorization.

60972252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7906 (or 7904 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 60972252 is about 7808.4730901758. The cubic root of 60972252 is about 393.5900207745.

The spelling of 60972252 in words is "sixty million, nine hundred seventy-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 118 132 177 236 354 649 708 1298 1947 2596 3894 7788 7829 15658 23487 31316 46974 86119 93948 172238 258357 344476 461911 516714 923822 1033428 1385733 1847644 2771466 5081021 5542932 10162042 15243063 20324084 30486126 60972252