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13449038 = 214945131
BaseRepresentation
bin110011010011…
…011101001110
3221022021121112
4303103131032
511420332123
61200132022
7222213011
oct63233516
927267545
1013449038
117656509
124607012
132a2b715
141b01378
1512a9d78
hexcd374e

13449038 has 8 divisors (see below), whose sum is σ = 20309400. Its totient is φ = 6679240.

The previous prime is 13449001. The next prime is 13449047. The reversal of 13449038 is 83094431.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13448995 and 13449013.

It is a congruent number.

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, 22268 + ... + 22863.

It is an arithmetic number, because the mean of its divisors is an integer number (2538675).

Almost surely, 213449038 is an apocalyptic number.

13449038 is a deficient number, since it is larger than the sum of its proper divisors (6860362).

13449038 is a wasteful number, since it uses less digits than its factorization.

13449038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45282.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13449038 is about 3667.2930071103. The cubic root of 13449038 is about 237.8101609767.

The spelling of 13449038 in words is "thirteen million, four hundred forty-nine thousand, thirty-eight".

Divisors: 1 2 149 298 45131 90262 6724519 13449038