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13698741 = 37652321
BaseRepresentation
bin110100010000…
…011010110101
3221202222010210
4310100122311
512001324431
61205340033
7224303010
oct64203265
927688123
1013698741
117807081
124707619
132ab8284
141b68377
151308d46
hexd106b5

13698741 has 8 divisors (see below), whose sum is σ = 20874304. Its totient is φ = 7827840.

The previous prime is 13698739. The next prime is 13698743. The reversal of 13698741 is 14789631.

It is an interprime number because it is at equal distance from previous prime (13698739) and next prime (13698743).

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

It is not a de Polignac number, because 13698741 - 21 = 13698739 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13698741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13698743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 326140 + ... + 326181.

It is an arithmetic number, because the mean of its divisors is an integer number (2609288).

Almost surely, 213698741 is an apocalyptic number.

It is an amenable number.

13698741 is a deficient number, since it is larger than the sum of its proper divisors (7175563).

13698741 is an equidigital number, since it uses as much as digits as its factorization.

13698741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652331.

The product of its digits is 36288, while the sum is 39.

The square root of 13698741 is about 3701.1810277262. The cubic root of 13698741 is about 239.2729210697.

The spelling of 13698741 in words is "thirteen million, six hundred ninety-eight thousand, seven hundred forty-one".

Divisors: 1 3 7 21 652321 1956963 4566247 13698741