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60952257 = 342832659
BaseRepresentation
bin1110100010000…
…0111011000001
311020200200210000
43220200323001
5111100433012
610014230213
71340041242
oct350407301
9136620700
1060952257
1131451373
12184b5369
13c821532
148148cc9
15553eddc
hex3a20ec1

60952257 has 20 divisors (see below), whose sum is σ = 91408240. Its totient is φ = 40476024.

The previous prime is 60952219. The next prime is 60952289. The reversal of 60952257 is 75225906.

It is not a de Polignac number, because 60952257 - 26 = 60952193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60951257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21594 + ... + 24252.

It is an arithmetic number, because the mean of its divisors is an integer number (4570412).

Almost surely, 260952257 is an apocalyptic number.

It is an amenable number.

60952257 is a deficient number, since it is larger than the sum of its proper divisors (30455983).

60952257 is a wasteful number, since it uses less digits than its factorization.

60952257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 60952257 is about 7807.1926452471. The cubic root of 60952257 is about 393.5469919505.

The spelling of 60952257 in words is "sixty million, nine hundred fifty-two thousand, two hundred fifty-seven".

Divisors: 1 3 9 27 81 283 849 2547 2659 7641 7977 22923 23931 71793 215379 752497 2257491 6772473 20317419 60952257