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14540074 = 224472971
BaseRepresentation
bin110111011101…
…110100101010
31000100201020021
4313131310222
512210240244
61235351054
7234405613
oct67356452
930321207
1014540074
11823119a
124a5248a
1330211c3
141d06c0a
151423284
hexdddd2a

14540074 has 8 divisors (see below), whose sum is σ = 21826368. Its totient is φ = 7264620.

The previous prime is 14540069. The next prime is 14540087. The reversal of 14540074 is 47004541.

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

It is a super-2 number, since 2×145400742 = 422827503850952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409 + ... + 6379.

It is an arithmetic number, because the mean of its divisors is an integer number (2728296).

Almost surely, 214540074 is an apocalyptic number.

14540074 is a deficient number, since it is larger than the sum of its proper divisors (7286294).

14540074 is a wasteful number, since it uses less digits than its factorization.

14540074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14540074 is about 3813.1448962766. The cubic root of 14540074 is about 244.0743860814.

The spelling of 14540074 in words is "fourteen million, five hundred forty thousand, seventy-four".

Divisors: 1 2 2447 2971 4894 5942 7270037 14540074