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61370834 = 272797927
BaseRepresentation
bin1110101000011…
…1000111010010
311021110221221212
43222013013102
5111202331314
610031220122
71343433500
oct352070722
9137427855
1061370834
11317078a8
1218677642
13c939c05
148217670
1555c3e3e
hex3a871d2

61370834 has 24 divisors (see below), whose sum is σ = 108455040. Its totient is φ = 25965576.

The previous prime is 61370821. The next prime is 61370839. The reversal of 61370834 is 43807316.

61370834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61370834.

It is not an unprimeable number, because it can be changed into a prime (61370839) 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 11 ways as a sum of consecutive naturals, for example, 3779 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (4518960).

Almost surely, 261370834 is an apocalyptic number.

61370834 is a deficient number, since it is larger than the sum of its proper divisors (47084206).

61370834 is a wasteful number, since it uses less digits than its factorization.

61370834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022 (or 8015 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 61370834 is about 7833.9539186799. The cubic root of 61370834 is about 394.4458050928.

The spelling of 61370834 in words is "sixty-one million, three hundred seventy thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 49 79 98 158 553 1106 3871 7742 7927 15854 55489 110978 388423 626233 776846 1252466 4383631 8767262 30685417 61370834