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13948283 = 127109829
BaseRepresentation
bin110101001101…
…010101111011
3222020122110002
4311031111323
512032321113
61214543215
7226362356
oct65152573
928218402
1013948283
117967608
124807b0b
132b74a2b
141bd129d
151357c58
hexd4d57b

13948283 has 4 divisors (see below), whose sum is σ = 14058240. Its totient is φ = 13838328.

The previous prime is 13948273. The next prime is 13948301. The reversal of 13948283 is 38284931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13948283 - 24 = 13948267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13948213) 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, 54788 + ... + 55041.

It is an arithmetic number, because the mean of its divisors is an integer number (3514560).

Almost surely, 213948283 is an apocalyptic number.

13948283 is a deficient number, since it is larger than the sum of its proper divisors (109957).

13948283 is a wasteful number, since it uses less digits than its factorization.

13948283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109956.

The product of its digits is 41472, while the sum is 38.

The square root of 13948283 is about 3734.7400177255. The cubic root of 13948283 is about 240.7170856410.

The spelling of 13948283 in words is "thirteen million, nine hundred forty-eight thousand, two hundred eighty-three".

Divisors: 1 127 109829 13948283