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13717630 = 251371763
BaseRepresentation
bin110100010101…
…000001111110
3221210221001101
4310111001332
512002431010
61210003314
7224412043
oct64250176
927727041
1013717630
11781a293
12471653a
132ac3a54
141b711ca
15130e73a
hexd1507e

13717630 has 8 divisors (see below), whose sum is σ = 24691752. Its totient is φ = 5487048.

The previous prime is 13717621. The next prime is 13717631. The reversal of 13717630 is 3671731.

13717630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13717631) 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, 685872 + ... + 685891.

It is an arithmetic number, because the mean of its divisors is an integer number (3086469).

Almost surely, 213717630 is an apocalyptic number.

13717630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13717630 is a deficient number, since it is larger than the sum of its proper divisors (10974122).

13717630 is a wasteful number, since it uses less digits than its factorization.

13717630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371770.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 13717630 is about 3703.7319017445. The cubic root of 13717630 is about 239.3828472410.

The spelling of 13717630 in words is "thirteen million, seven hundred seventeen thousand, six hundred thirty".

Divisors: 1 2 5 10 1371763 2743526 6858815 13717630