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88369 = 194651
BaseRepresentation
bin10101100100110001
311111012221
4111210301
510311434
61521041
7515431
oct254461
9144187
1088369
1160436
1243181
13312b8
14242c1
151b2b4
hex15931

88369 has 4 divisors (see below), whose sum is σ = 93040. Its totient is φ = 83700.

The previous prime is 88339. The next prime is 88379. The reversal of 88369 is 96388.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88369 - 25 = 88337 is a prime.

It is a super-2 number, since 2×883692 = 15618160322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2307 + ... + 2344.

It is an arithmetic number, because the mean of its divisors is an integer number (23260).

288369 is an apocalyptic number.

It is an amenable number.

88369 is a deficient number, since it is larger than the sum of its proper divisors (4671).

88369 is a wasteful number, since it uses less digits than its factorization.

88369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4670.

The product of its digits is 10368, while the sum is 34.

The square root of 88369 is about 297.2692382336. The cubic root of 88369 is about 44.5416854686.

It can be divided in two parts, 8836 and 9, that multiplied together give a square (79524 = 2822).

The spelling of 88369 in words is "eighty-eight thousand, three hundred sixty-nine".

Divisors: 1 19 4651 88369