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14297437 = 711185681
BaseRepresentation
bin110110100010…
…100101011101
3222220101101201
4312202211131
512130004222
61230235501
7232345330
oct66424535
928811351
1014297437
118085970
124955b91
132c6792b
141c82617
1513c6427
hexda295d

14297437 has 8 divisors (see below), whose sum is σ = 17825472. Its totient is φ = 11140800.

The previous prime is 14297431. The next prime is 14297449. The reversal of 14297437 is 73479241.

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

It is a de Polignac number, because none of the positive numbers 2k-14297437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14297396 and 14297405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14297431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92764 + ... + 92917.

It is an arithmetic number, because the mean of its divisors is an integer number (2228184).

Almost surely, 214297437 is an apocalyptic number.

It is an amenable number.

14297437 is a deficient number, since it is larger than the sum of its proper divisors (3528035).

14297437 is a wasteful number, since it uses less digits than its factorization.

14297437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185699.

The product of its digits is 42336, while the sum is 37.

The square root of 14297437 is about 3781.1951814208. The cubic root of 14297437 is about 242.7091022458.

It can be divided in two parts, 142 and 97437, that added together give a palindrome (97579).

The spelling of 14297437 in words is "fourteen million, two hundred ninety-seven thousand, four hundred thirty-seven".

Divisors: 1 7 11 77 185681 1299767 2042491 14297437