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60420913 = 717948221
BaseRepresentation
bin1110011001111…
…1001100110001
311012200200220121
43212133030301
5110431432123
65555010241
71332366160
oct346371461
9135620817
1060420913
1131119143
1218299981
13c696727
14804b3d7
15548775d
hex399f331

60420913 has 8 divisors (see below), whose sum is σ = 69439680. Its totient is φ = 51498960.

The previous prime is 60420883. The next prime is 60420923. The reversal of 60420913 is 31902406.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60420913 - 25 = 60420881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60420923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22858 + ... + 25363.

It is an arithmetic number, because the mean of its divisors is an integer number (8679960).

Almost surely, 260420913 is an apocalyptic number.

It is an amenable number.

60420913 is a deficient number, since it is larger than the sum of its proper divisors (9018767).

60420913 is a wasteful number, since it uses less digits than its factorization.

60420913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48407.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 60420913 is about 7773.0890256062. The cubic root of 60420913 is about 392.4000865406.

The spelling of 60420913 in words is "sixty million, four hundred twenty thousand, nine hundred thirteen".

Divisors: 1 7 179 1253 48221 337547 8631559 60420913