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60421625 = 531143943
BaseRepresentation
bin1110011001111…
…1010111111001
311012200201212222
43212133113321
5110431443000
65555013425
71332401225
oct346372771
9135621788
1060421625
1131119730
121829a275
13c696b54
14804b785
155487a85
hex399f5f9

60421625 has 16 divisors (see below), whose sum is σ = 82263168. Its totient is φ = 43942000.

The previous prime is 60421609. The next prime is 60421631. The reversal of 60421625 is 52612406.

It is not a de Polignac number, because 60421625 - 24 = 60421609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60421594 and 60421603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20597 + ... + 23346.

It is an arithmetic number, because the mean of its divisors is an integer number (5141448).

Almost surely, 260421625 is an apocalyptic number.

It is an amenable number.

60421625 is a deficient number, since it is larger than the sum of its proper divisors (21841543).

60421625 is a wasteful number, since it uses less digits than its factorization.

60421625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43969 (or 43959 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 60421625 is about 7773.1348245093. The cubic root of 60421625 is about 392.4016278820.

It can be divided in two parts, 6042 and 1625, that added together give a palindrome (7667).

The spelling of 60421625 in words is "sixty million, four hundred twenty-one thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 43943 219715 483373 1098575 2416865 5492875 12084325 60421625