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14093237 = 101139537
BaseRepresentation
bin110101110000…
…101110110101
3222112000021202
4311300232311
512101440422
61222022245
7230535104
oct65605665
928460252
1014093237
117a56504
124877985
132bc59c2
141c2c03b
151385b92
hexd70bb5

14093237 has 4 divisors (see below), whose sum is σ = 14232876. Its totient is φ = 13953600.

The previous prime is 14093213. The next prime is 14093243. The reversal of 14093237 is 73239041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73239041 = 401182641.

It can be written as a sum of positive squares in 2 ways, for example, as 12348196 + 1745041 = 3514^2 + 1321^2 .

It is a cyclic number.

It is not a de Polignac number, because 14093237 - 210 = 14092213 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 (14093267) 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, 69668 + ... + 69869.

It is an arithmetic number, because the mean of its divisors is an integer number (3558219).

Almost surely, 214093237 is an apocalyptic number.

It is an amenable number.

14093237 is a deficient number, since it is larger than the sum of its proper divisors (139639).

14093237 is a wasteful number, since it uses less digits than its factorization.

14093237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139638.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 14093237 is about 3754.0960296721. The cubic root of 14093237 is about 241.5480774219.

The spelling of 14093237 in words is "fourteen million, ninety-three thousand, two hundred thirty-seven".

Divisors: 1 101 139537 14093237