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61703934 = 2341250829
BaseRepresentation
bin1110101101100…
…0011011111110
311022002212212220
43223120123332
5111244011214
610042310210
71346321565
oct353303376
9138085786
1061703934
1131915096
12187b8366
13ca25706
1482a2bdc
15563c9a9
hex3ad86fe

61703934 has 16 divisors (see below), whose sum is σ = 126418320. Its totient is φ = 20066240.

The previous prime is 61703933. The next prime is 61703951. The reversal of 61703934 is 43930716.

It is a junction number, because it is equal to n+sod(n) for n = 61703895 and 61703904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61703933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125169 + ... + 125660.

It is an arithmetic number, because the mean of its divisors is an integer number (7901145).

Almost surely, 261703934 is an apocalyptic number.

61703934 is an abundant number, since it is smaller than the sum of its proper divisors (64714386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61703934 is a wasteful number, since it uses less digits than its factorization.

61703934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250875.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 61703934 is about 7855.1851664999. The cubic root of 61703934 is about 395.1581570365.

The spelling of 61703934 in words is "sixty-one million, seven hundred three thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 41 82 123 246 250829 501658 752487 1504974 10283989 20567978 30851967 61703934