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78295 = 572237
BaseRepresentation
bin10011000111010111
310222101211
4103013113
510001140
61402251
7444160
oct230727
9128354
1078295
1153908
1239387
1329839
1420767
15182ea
hex131d7

78295 has 8 divisors (see below), whose sum is σ = 107424. Its totient is φ = 53664.

The previous prime is 78283. The next prime is 78301. The reversal of 78295 is 59287.

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

It is a cyclic number.

It is not a de Polignac number, because 78295 - 27 = 78167 is a prime.

It is a super-2 number, since 2×782952 = 12260214050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 72 + 8 + 25 + 92 + 57 .

It is a Duffinian number.

It is a congruent number.

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, 1084 + ... + 1153.

It is an arithmetic number, because the mean of its divisors is an integer number (13428).

278295 is an apocalyptic number.

78295 is a deficient number, since it is larger than the sum of its proper divisors (29129).

78295 is a wasteful number, since it uses less digits than its factorization.

78295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2249.

The product of its digits is 5040, while the sum is 31.

The square root of 78295 is about 279.8124371789. The cubic root of 78295 is about 42.7803837671.

It can be divided in two parts, 78 and 295, that added together give a palindrome (373).

The spelling of 78295 in words is "seventy-eight thousand, two hundred ninety-five".

Divisors: 1 5 7 35 2237 11185 15659 78295