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61914 = 2317607
BaseRepresentation
bin1111000111011010
310010221010
433013122
53440124
61154350
7345336
oct170732
9103833
1061914
1142576
122b9b6
1322248
14187c6
1513529
hexf1da

61914 has 16 divisors (see below), whose sum is σ = 131328. Its totient is φ = 19392.

The previous prime is 61909. The next prime is 61927. The reversal of 61914 is 41916.

It is a Curzon number.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 405.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

261914 is an apocalyptic number.

61914 is an abundant number, since it is smaller than the sum of its proper divisors (69414).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65664).

61914 is a wasteful number, since it uses less digits than its factorization.

61914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629.

The product of its digits is 216, while the sum is 21.

The square root of 61914 is about 248.8252398773. The cubic root of 61914 is about 39.5606077001.

The spelling of 61914 in words is "sixty-one thousand, nine hundred fourteen".

Divisors: 1 2 3 6 17 34 51 102 607 1214 1821 3642 10319 20638 30957 61914