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13430852 = 223790749
BaseRepresentation
bin110011001111…
…000001000100
3221021100122222
4303033001010
511414241402
61155511512
7222106001
oct63170104
927240588
1013430852
117643886
1245b8598
132a23366
141ad88a8
1512a47a2
hexccf044

13430852 has 12 divisors (see below), whose sum is σ = 24139500. Its totient is φ = 6533856.

The previous prime is 13430849. The next prime is 13430881. The reversal of 13430852 is 25803431.

It can be written as a sum of positive squares in 2 ways, for example, as 11397376 + 2033476 = 3376^2 + 1426^2 .

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, 45227 + ... + 45522.

It is an arithmetic number, because the mean of its divisors is an integer number (2011625).

Almost surely, 213430852 is an apocalyptic number.

It is an amenable number.

13430852 is a deficient number, since it is larger than the sum of its proper divisors (10708648).

13430852 is a wasteful number, since it uses less digits than its factorization.

13430852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90790 (or 90788 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 13430852 is about 3664.8126827984. The cubic root of 13430852 is about 237.7029224165.

The spelling of 13430852 in words is "thirteen million, four hundred thirty thousand, eight hundred fifty-two".

Divisors: 1 2 4 37 74 148 90749 181498 362996 3357713 6715426 13430852