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14258442 = 2311216037
BaseRepresentation
bin110110011001…
…000100001010
3222211101220110
4312121010022
512122232232
61225335150
7232123542
oct66310412
928741813
1014258442
118059640
1249374b6
132c52c63
141c72322
1513b9acc
hexd9910a

14258442 has 16 divisors (see below), whose sum is σ = 31109472. Its totient is φ = 4320720.

The previous prime is 14258429. The next prime is 14258443. The reversal of 14258442 is 24485241.

It is not an unprimeable number, because it can be changed into a prime (14258443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107953 + ... + 108084.

It is an arithmetic number, because the mean of its divisors is an integer number (1944342).

Almost surely, 214258442 is an apocalyptic number.

14258442 is an abundant number, since it is smaller than the sum of its proper divisors (16851030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14258442 is a wasteful number, since it uses less digits than its factorization.

14258442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216053.

The product of its digits is 10240, while the sum is 30.

The square root of 14258442 is about 3776.0352222934. The cubic root of 14258442 is about 242.4882454358.

It can be divided in two parts, 14258 and 442, that multiplied together give a palindrome (6302036).

The spelling of 14258442 in words is "fourteen million, two hundred fifty-eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 216037 432074 648111 1296222 2376407 4752814 7129221 14258442