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14537121 = 34845707
BaseRepresentation
bin110111011101…
…000110100001
31000100120011220
4313131012201
512210141441
61235325253
7234364164
oct67350641
930316156
1014537121
118229a55
124a50829
13301ca61
141d05adb
151422466
hexddd1a1

14537121 has 4 divisors (see below), whose sum is σ = 19382832. Its totient is φ = 9691412.

The previous prime is 14537119. The next prime is 14537123. The reversal of 14537121 is 12173541.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12173541 = 34057847.

It is an interprime number because it is at equal distance from previous prime (14537119) and next prime (14537123).

It is a cyclic number.

It is not a de Polignac number, because 14537121 - 21 = 14537119 is a prime.

It is a super-2 number, since 2×145371212 = 422655773937282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14537091 and 14537100.

It is not an unprimeable number, because it can be changed into a prime (14537123) 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 3 ways as a sum of consecutive naturals, for example, 2422851 + ... + 2422856.

It is an arithmetic number, because the mean of its divisors is an integer number (4845708).

Almost surely, 214537121 is an apocalyptic number.

It is an amenable number.

14537121 is a deficient number, since it is larger than the sum of its proper divisors (4845711).

14537121 is an equidigital number, since it uses as much as digits as its factorization.

14537121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845710.

The product of its digits is 840, while the sum is 24.

The square root of 14537121 is about 3812.7576634242. The cubic root of 14537121 is about 244.0578616249.

The spelling of 14537121 in words is "fourteen million, five hundred thirty-seven thousand, one hundred twenty-one".

Divisors: 1 3 4845707 14537121