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13829701 = 19727879
BaseRepresentation
bin110100110000…
…011001000101
3222000121210011
4310300121011
512020022301
61212230221
7225356554
oct64603105
928017704
1013829701
117896506
12476b371
132b32a72
141b9dd9b
151332a51
hexd30645

13829701 has 4 divisors (see below), whose sum is σ = 14557600. Its totient is φ = 13101804.

The previous prime is 13829677. The next prime is 13829713. The reversal of 13829701 is 10792831.

13829701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13829701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13829741) 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, 363921 + ... + 363958.

It is an arithmetic number, because the mean of its divisors is an integer number (3639400).

Almost surely, 213829701 is an apocalyptic number.

It is an amenable number.

13829701 is a deficient number, since it is larger than the sum of its proper divisors (727899).

13829701 is an equidigital number, since it uses as much as digits as its factorization.

13829701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727898.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 13829701 is about 3718.8305957653. The cubic root of 13829701 is about 240.0329873639.

The spelling of 13829701 in words is "thirteen million, eight hundred twenty-nine thousand, seven hundred one".

Divisors: 1 19 727879 13829701