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14913242 = 27456621
BaseRepresentation
bin111000111000…
…111011011010
31001001200010022
4320320323122
512304210432
61251350442
7240521561
oct70707332
931050108
1014913242
1184665a3
124bb2422
133122006
141da2bd8
151498b12
hexe38eda

14913242 has 4 divisors (see below), whose sum is σ = 22369866. Its totient is φ = 7456620.

The previous prime is 14913209. The next prime is 14913247. The reversal of 14913242 is 24231941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24231941 = 89272269.

It can be written as a sum of positive squares in only one way, i.e., 7789681 + 7123561 = 2791^2 + 2669^2 .

It is not an unprimeable number, because it can be changed into a prime (14913247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3728309 + ... + 3728312.

Almost surely, 214913242 is an apocalyptic number.

14913242 is a deficient number, since it is larger than the sum of its proper divisors (7456624).

14913242 is an equidigital number, since it uses as much as digits as its factorization.

14913242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7456623.

The product of its digits is 1728, while the sum is 26.

The square root of 14913242 is about 3861.7666941440. The cubic root of 14913242 is about 246.1448130549.

The spelling of 14913242 in words is "fourteen million, nine hundred thirteen thousand, two hundred forty-two".

Divisors: 1 2 7456621 14913242