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13048372 = 225935501
BaseRepresentation
bin110001110001…
…101000110100
3220112221000001
4301301220310
511320021442
61143401044
7215623621
oct61615064
926487001
1013048372
117402487
124453184
13291b23c
141a39348
15122b2b7
hexc71a34

13048372 has 12 divisors (see below), whose sum is σ = 22877316. Its totient is φ = 6512000.

The previous prime is 13048339. The next prime is 13048403. The reversal of 13048372 is 27384031.

It can be written as a sum of positive squares in 2 ways, for example, as 11048976 + 1999396 = 3324^2 + 1414^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13048372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379 + ... + 5122.

It is an arithmetic number, because the mean of its divisors is an integer number (1906443).

Almost surely, 213048372 is an apocalyptic number.

It is an amenable number.

13048372 is a deficient number, since it is larger than the sum of its proper divisors (9828944).

13048372 is a wasteful number, since it uses less digits than its factorization.

13048372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098 (or 6096 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 13048372 is about 3612.2530365410. The cubic root of 13048372 is about 235.4247456473.

The spelling of 13048372 in words is "thirteen million, forty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 593 1186 2372 5501 11002 22004 3262093 6524186 13048372