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61465070 = 256146507
BaseRepresentation
bin1110101001111…
…0000111101110
311021122202020002
43222132013232
5111213340240
610033224302
71344305312
oct352360756
9137582202
1061465070
1131771687
1218702092
13c970a84
14823db42
1555e1d15
hex3a9e1ee

61465070 has 8 divisors (see below), whose sum is σ = 110637144. Its totient is φ = 24586024.

The previous prime is 61465067. The next prime is 61465073. The reversal of 61465070 is 7056416.

It is an interprime number because it is at equal distance from previous prime (61465067) and next prime (61465073).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61465073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073244 + ... + 3073263.

It is an arithmetic number, because the mean of its divisors is an integer number (13829643).

Almost surely, 261465070 is an apocalyptic number.

61465070 is a deficient number, since it is larger than the sum of its proper divisors (49172074).

61465070 is a wasteful number, since it uses less digits than its factorization.

61465070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6146514.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 61465070 is about 7839.9661989067. The cubic root of 61465070 is about 394.6475946786.

The spelling of 61465070 in words is "sixty-one million, four hundred sixty-five thousand, seventy".

Divisors: 1 2 5 10 6146507 12293014 30732535 61465070