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61934 = 2173179
BaseRepresentation
bin1111000111101110
310010221212
433013232
53440214
61154422
7345365
oct170756
9103855
1061934
1142594
122ba12
1322262
14187dc
151353e
hexf1ee

61934 has 8 divisors (see below), whose sum is σ = 93960. Its totient is φ = 30616.

The previous prime is 61933. The next prime is 61949. The reversal of 61934 is 43916.

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 (61933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257 + ... + 435.

It is an arithmetic number, because the mean of its divisors is an integer number (11745).

261934 is an apocalyptic number.

61934 is a deficient number, since it is larger than the sum of its proper divisors (32026).

61934 is a wasteful number, since it uses less digits than its factorization.

61934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354.

The product of its digits is 648, while the sum is 23.

The square root of 61934 is about 248.8654254813. The cubic root of 61934 is about 39.5648669789.

The spelling of 61934 in words is "sixty-one thousand, nine hundred thirty-four".

Divisors: 1 2 173 179 346 358 30967 61934