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13994030 = 251399403
BaseRepresentation
bin110101011000…
…100000101110
3222022222012102
4311120200232
512040302110
61215535102
7226642631
oct65304056
928288172
1013994030
117998a16
12482a492
132b8c7bb
141c03c18
1513665a5
hexd5882e

13994030 has 8 divisors (see below), whose sum is σ = 25189272. Its totient is φ = 5597608.

The previous prime is 13994021. The next prime is 13994053. The reversal of 13994030 is 3049931.

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

It is a junction number, because it is equal to n+sod(n) for n = 13993984 and 13994002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699692 + ... + 699711.

It is an arithmetic number, because the mean of its divisors is an integer number (3148659).

Almost surely, 213994030 is an apocalyptic number.

13994030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13994030 is a deficient number, since it is larger than the sum of its proper divisors (11195242).

13994030 is a wasteful number, since it uses less digits than its factorization.

13994030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399410.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 13994030 is about 3740.8595269002. The cubic root of 13994030 is about 240.9799630960.

The spelling of 13994030 in words is "thirteen million, nine hundred ninety-four thousand, thirty".

Divisors: 1 2 5 10 1399403 2798806 6997015 13994030