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60828131 = 7131993359
BaseRepresentation
bin1110100000001…
…0100111100011
311020110101111202
43220002213203
5111033000011
610011431415
71336013330
oct350024743
9136411452
1060828131
1131377091
121845556b
13c7a9ba0
148115987
15551823b
hex3a029e3

60828131 has 16 divisors (see below), whose sum is σ = 75264000. Its totient is φ = 47871648.

The previous prime is 60828121. The next prime is 60828149. The reversal of 60828131 is 13182806.

It is a cyclic number.

It is not a de Polignac number, because 60828131 - 26 = 60828067 is a prime.

It is a super-2 number, since 2×608281312 = 7400123041906322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 60828094 and 60828103.

It is not an unprimeable number, because it can be changed into a prime (60828121) 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, 16430 + ... + 19788.

It is an arithmetic number, because the mean of its divisors is an integer number (4704000).

Almost surely, 260828131 is an apocalyptic number.

60828131 is a deficient number, since it is larger than the sum of its proper divisors (14435869).

60828131 is a wasteful number, since it uses less digits than its factorization.

60828131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 60828131 is about 7799.2391295562. The cubic root of 60828131 is about 393.2796646268.

The spelling of 60828131 in words is "sixty million, eight hundred twenty-eight thousand, one hundred thirty-one".

Divisors: 1 7 13 91 199 1393 2587 3359 18109 23513 43667 305669 668441 4679087 8689733 60828131