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13714237 = 91914923
BaseRepresentation
bin110100010100…
…001100111101
3221210202101201
4310110030331
512002323422
61205535501
7224366125
oct64241475
927722351
1013714237
117817789
124714591
132ac2344
141b6dc85
15130d727
hexd1433d

13714237 has 4 divisors (see below), whose sum is σ = 13730080. Its totient is φ = 13698396.

The previous prime is 13714231. The next prime is 13714241. The reversal of 13714237 is 73241731.

13714237 is digitally balanced in base 2, 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 not a de Polignac number, because 13714237 - 211 = 13712189 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 (13714231) 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, 6543 + ... + 8380.

It is an arithmetic number, because the mean of its divisors is an integer number (3432520).

Almost surely, 213714237 is an apocalyptic number.

It is an amenable number.

13714237 is a deficient number, since it is larger than the sum of its proper divisors (15843).

13714237 is an equidigital number, since it uses as much as digits as its factorization.

13714237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15842.

The product of its digits is 3528, while the sum is 28.

The square root of 13714237 is about 3703.2738219041. The cubic root of 13714237 is about 239.3631088222.

Adding to 13714237 its reverse (73241731), we get a palindrome (86955968).

The spelling of 13714237 in words is "thirteen million, seven hundred fourteen thousand, two hundred thirty-seven".

Divisors: 1 919 14923 13714237