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13468028 = 227481001
BaseRepresentation
bin110011011000…
…000101111100
3221100020122212
4303120011330
511421434103
61200355552
7222322250
oct63300574
927306585
1013468028
117669802
124615bb8
132a37262
141b08260
1512b07d8
hexcd817c

13468028 has 12 divisors (see below), whose sum is σ = 26936112. Its totient is φ = 5772000.

The previous prime is 13468027. The next prime is 13468031. The reversal of 13468028 is 82086431.

13468028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13468028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13467985 and 13468003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240473 + ... + 240528.

It is an arithmetic number, because the mean of its divisors is an integer number (2244676).

Almost surely, 213468028 is an apocalyptic number.

It is an amenable number.

13468028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13468028 is a wasteful number, since it uses less digits than its factorization.

13468028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481012 (or 481010 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 13468028 is about 3669.8811969872. The cubic root of 13468028 is about 237.9220374071.

The spelling of 13468028 in words is "thirteen million, four hundred sixty-eight thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 481001 962002 1924004 3367007 6734014 13468028