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13321652 = 2213125423
BaseRepresentation
bin110010110100…
…010110110100
3221001210212112
4302310112310
511402243102
61153310152
7221142431
oct62642664
927053775
1013321652
117579833
124565358
1329b5746
141aaab88
151282252
hexcb45b4

13321652 has 12 divisors (see below), whose sum is σ = 23491776. Its totient is φ = 6609720.

The previous prime is 13321639. The next prime is 13321663. The reversal of 13321652 is 25612331.

13321652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12188 + ... + 13235.

It is an arithmetic number, because the mean of its divisors is an integer number (1957648).

Almost surely, 213321652 is an apocalyptic number.

It is an amenable number.

13321652 is a deficient number, since it is larger than the sum of its proper divisors (10170124).

13321652 is a wasteful number, since it uses less digits than its factorization.

13321652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25558 (or 25556 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 13321652 is about 3649.8838337679. The cubic root of 13321652 is about 237.0569513060.

Adding to 13321652 its reverse (25612331), we get a palindrome (38933983).

The spelling of 13321652 in words is "thirteen million, three hundred twenty-one thousand, six hundred fifty-two".

Divisors: 1 2 4 131 262 524 25423 50846 101692 3330413 6660826 13321652