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13485908 = 223791121
BaseRepresentation
bin110011011100…
…011101010100
3221101011012002
4303130131110
511423022113
61201014432
7222425342
oct63343524
927334162
1013485908
117681187
124624418
132a42437
141b10992
1512b5c58
hexcdc754

13485908 has 12 divisors (see below), whose sum is σ = 24238452. Its totient is φ = 6560640.

The previous prime is 13485907. The next prime is 13485917. The reversal of 13485908 is 80958431.

It can be written as a sum of positive squares in 2 ways, for example, as 11641744 + 1844164 = 3412^2 + 1358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13485907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45413 + ... + 45708.

It is an arithmetic number, because the mean of its divisors is an integer number (2019871).

Almost surely, 213485908 is an apocalyptic number.

It is an amenable number.

13485908 is a deficient number, since it is larger than the sum of its proper divisors (10752544).

13485908 is a wasteful number, since it uses less digits than its factorization.

13485908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91162 (or 91160 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 13485908 is about 3672.3164351673. The cubic root of 13485908 is about 238.0272783742.

The spelling of 13485908 in words is "thirteen million, four hundred eighty-five thousand, nine hundred eight".

Divisors: 1 2 4 37 74 148 91121 182242 364484 3371477 6742954 13485908