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13325642 = 2113071973
BaseRepresentation
bin110010110101…
…010101001010
3221002000100022
4302311111022
511402410032
61153340442
7221160161
oct62652512
927060308
1013325642
117581830
124567722
1329b74c5
141aac3d8
151283512
hexcb554a

13325642 has 16 divisors (see below), whose sum is σ = 21887712. Its totient is φ = 6034320.

The previous prime is 13325623. The next prime is 13325677. The reversal of 13325642 is 24652331.

13325642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5768 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (1367982).

Almost surely, 213325642 is an apocalyptic number.

13325642 is a deficient number, since it is larger than the sum of its proper divisors (8562070).

13325642 is a wasteful number, since it uses less digits than its factorization.

13325642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293.

The product of its digits is 4320, while the sum is 26.

The square root of 13325642 is about 3650.4303855847. The cubic root of 13325642 is about 237.0806161092.

Adding to 13325642 its reverse (24652331), we get a palindrome (37977973).

The spelling of 13325642 in words is "thirteen million, three hundred twenty-five thousand, six hundred forty-two".

Divisors: 1 2 11 22 307 614 1973 3377 3946 6754 21703 43406 605711 1211422 6662821 13325642