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23534485 = 513362069
BaseRepresentation
bin101100111000…
…1101110010101
31122021200020121
41121301232111
522011100420
62200231541
7404016442
oct131615625
948250217
1023534485
1112314897
127a6b5b1
134b50140
1431a89c9
1520ed2aa
hex1671b95

23534485 has 8 divisors (see below), whose sum is σ = 30413880. Its totient is φ = 17379264.

The previous prime is 23534473. The next prime is 23534501. The reversal of 23534485 is 58443532.

It can be written as a sum of positive squares in 4 ways, for example, as 552049 + 22982436 = 743^2 + 4794^2 .

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 23534485 - 215 = 23501717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23534485.

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, 180970 + ... + 181099.

It is an arithmetic number, because the mean of its divisors is an integer number (3801735).

Almost surely, 223534485 is an apocalyptic number.

It is an amenable number.

23534485 is a deficient number, since it is larger than the sum of its proper divisors (6879395).

23534485 is a wasteful number, since it uses less digits than its factorization.

23534485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362087.

The product of its digits is 57600, while the sum is 34.

The square root of 23534485 is about 4851.2354096663. The cubic root of 23534485 is about 286.5727555794.

The spelling of 23534485 in words is "twenty-three million, five hundred thirty-four thousand, four hundred eighty-five".

Divisors: 1 5 13 65 362069 1810345 4706897 23534485