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14540371 = 37392983
BaseRepresentation
bin110111011101…
…111001010011
31000100201122021
4313131321103
512210242441
61235352311
7234406516
oct67357123
930321567
1014540371
11823143a
124a52697
133021391
141d06d7d
1514233d1
hexddde53

14540371 has 4 divisors (see below), whose sum is σ = 14933392. Its totient is φ = 14147352.

The previous prime is 14540329. The next prime is 14540399. The reversal of 14540371 is 17304541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14540371 - 217 = 14409299 is a prime.

It is a super-2 number, since 2×145403712 = 422844777635282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14540671) 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, 196455 + ... + 196528.

It is an arithmetic number, because the mean of its divisors is an integer number (3733348).

Almost surely, 214540371 is an apocalyptic number.

14540371 is a deficient number, since it is larger than the sum of its proper divisors (393021).

14540371 is an equidigital number, since it uses as much as digits as its factorization.

14540371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393020.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 14540371 is about 3813.1838403098. The cubic root of 14540371 is about 244.0760479161.

The spelling of 14540371 in words is "fourteen million, five hundred forty thousand, three hundred seventy-one".

Divisors: 1 37 392983 14540371