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61395 = 354093
BaseRepresentation
bin1110111111010011
310010012220
432333103
53431040
61152123
7343665
oct167723
9103186
1061395
1142144
122b643
1321c39
1418535
15132d0
hexefd3

61395 has 8 divisors (see below), whose sum is σ = 98256. Its totient is φ = 32736.

The previous prime is 61381. The next prime is 61403. The reversal of 61395 is 59316.

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

It is not a de Polignac number, because 61395 - 24 = 61379 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 61395.

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, 2032 + ... + 2061.

It is an arithmetic number, because the mean of its divisors is an integer number (12282).

261395 is an apocalyptic number.

61395 is a deficient number, since it is larger than the sum of its proper divisors (36861).

61395 is a wasteful number, since it uses less digits than its factorization.

61395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101.

The product of its digits is 810, while the sum is 24.

The square root of 61395 is about 247.7801444830. The cubic root of 61395 is about 39.4497571955.

The spelling of 61395 in words is "sixty-one thousand, three hundred ninety-five".

Divisors: 1 3 5 15 4093 12279 20465 61395