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61300964 = 2215797613
BaseRepresentation
bin1110100111011…
…0000011100100
311021100102010002
43221312003210
5111143112324
610025520432
71343023004
oct351660344
9137312102
1061300964
113166a35a
1218643118
13c91417a
1481da004
1555ad3ae
hex3a760e4

61300964 has 12 divisors (see below), whose sum is σ = 107961084. Its totient is φ = 30454944.

The previous prime is 61300961. The next prime is 61300969. The reversal of 61300964 is 46900316.

61300964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36699364 + 24601600 = 6058^2 + 4960^2 .

It is not an unprimeable number, because it can be changed into a prime (61300961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48179 + ... + 49434.

It is an arithmetic number, because the mean of its divisors is an integer number (8996757).

Almost surely, 261300964 is an apocalyptic number.

It is an amenable number.

61300964 is a deficient number, since it is larger than the sum of its proper divisors (46660120).

61300964 is a wasteful number, since it uses less digits than its factorization.

61300964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97774 (or 97772 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 61300964 is about 7829.4932147617. The cubic root of 61300964 is about 394.2960575547.

The spelling of 61300964 in words is "sixty-one million, three hundred thousand, nine hundred sixty-four".

Divisors: 1 2 4 157 314 628 97613 195226 390452 15325241 30650482 61300964