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13432045 = 511244219
BaseRepresentation
bin110011001111…
…010011101101
3221021102022011
4303033103231
511414311140
61155521221
7222112324
oct63172355
927242264
1013432045
117644770
1245b9211
132a23a73
141ad90bb
1512a4cea
hexccf4ed

13432045 has 8 divisors (see below), whose sum is σ = 17583840. Its totient is φ = 9768720.

The previous prime is 13432037. The next prime is 13432061. The reversal of 13432045 is 54023431.

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

It is not a de Polignac number, because 13432045 - 23 = 13432037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122055 + ... + 122164.

It is an arithmetic number, because the mean of its divisors is an integer number (2197980).

Almost surely, 213432045 is an apocalyptic number.

It is an amenable number.

13432045 is a deficient number, since it is larger than the sum of its proper divisors (4151795).

13432045 is a wasteful number, since it uses less digits than its factorization.

13432045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244235.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13432045 is about 3664.9754433011. The cubic root of 13432045 is about 237.7099602225.

Adding to 13432045 its reverse (54023431), we get a palindrome (67455476).

The spelling of 13432045 in words is "thirteen million, four hundred thirty-two thousand, forty-five".

Divisors: 1 5 11 55 244219 1221095 2686409 13432045