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7955 = 53743
BaseRepresentation
bin1111100010011
3101220122
41330103
5223310
6100455
732123
oct17423
911818
107955
115a82
12472b
13380c
142c83
152555
hex1f13

7955 has 8 divisors (see below), whose sum is σ = 10032. Its totient is φ = 6048.

The previous prime is 7951. The next prime is 7963. The reversal of 7955 is 5597.

7955 is nontrivially palindromic in base 7.

7955 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

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 7955 - 22 = 7951 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (7951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164 + ... + 206.

It is an arithmetic number, because the mean of its divisors is an integer number (1254).

27955 is an apocalyptic number.

7955 is a deficient number, since it is larger than the sum of its proper divisors (2077).

7955 is a wasteful number, since it uses less digits than its factorization.

7955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85.

The product of its digits is 1575, while the sum is 26.

The square root of 7955 is about 89.1908067011. The cubic root of 7955 is about 19.9624294669.

The spelling of 7955 in words is "seven thousand, nine hundred fifty-five".

Divisors: 1 5 37 43 185 215 1591 7955