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13802042 = 219136131
BaseRepresentation
bin110100101001…
…101000111010
3221222012211202
4310221220322
512013131132
61211454202
7225213122
oct64515072
927865752
1013802042
117877751
124757362
132b232b7
141b93c82
151329762
hexd29a3a

13802042 has 8 divisors (see below), whose sum is σ = 20812032. Its totient is φ = 6864700.

The previous prime is 13802003. The next prime is 13802051. The reversal of 13802042 is 24020831.

13802042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 17684 + ... + 18447.

It is an arithmetic number, because the mean of its divisors is an integer number (2601504).

Almost surely, 213802042 is an apocalyptic number.

13802042 is a deficient number, since it is larger than the sum of its proper divisors (7009990).

13802042 is a wasteful number, since it uses less digits than its factorization.

13802042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36324.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 13802042 is about 3715.1099579959. The cubic root of 13802042 is about 239.8728609012.

Adding to 13802042 its reverse (24020831), we get a palindrome (37822873).

The spelling of 13802042 in words is "thirteen million, eight hundred two thousand, forty-two".

Divisors: 1 2 191 382 36131 72262 6901021 13802042