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13252593 = 331142501
BaseRepresentation
bin110010100011…
…011111110001
3220221022010210
4302203133301
511343040333
61152014333
7220434204
oct62433761
926838123
1013252593
117531962
1245313a9
132990193
141a8d93b
15126ba63
hexca37f1

13252593 has 8 divisors (see below), whose sum is σ = 18240256. Its totient is φ = 8550000.

The previous prime is 13252583. The next prime is 13252601. The reversal of 13252593 is 39525231.

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

It is not a de Polignac number, because 13252593 - 26 = 13252529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13252593.

It is not an unprimeable number, because it can be changed into a prime (13252573) 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, 71158 + ... + 71343.

It is an arithmetic number, because the mean of its divisors is an integer number (2280032).

Almost surely, 213252593 is an apocalyptic number.

It is an amenable number.

13252593 is a deficient number, since it is larger than the sum of its proper divisors (4987663).

13252593 is a wasteful number, since it uses less digits than its factorization.

13252593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142535.

The product of its digits is 8100, while the sum is 30.

The square root of 13252593 is about 3640.4111031585. The cubic root of 13252593 is about 236.6466096428.

It can be divided in two parts, 132 and 52593, that added together give a palindrome (52725).

The spelling of 13252593 in words is "thirteen million, two hundred fifty-two thousand, five hundred ninety-three".

Divisors: 1 3 31 93 142501 427503 4417531 13252593