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14250419 = 139157653
BaseRepresentation
bin110110010111…
…000110110011
3222210222220022
4312113012303
512122003134
61225234055
7232061261
oct66270663
928728808
1014250419
118053607
12493292b
132c4c401
141c6d431
1513b752e
hexd971b3

14250419 has 8 divisors (see below), whose sum is σ = 14466480. Its totient is φ = 14036256.

The previous prime is 14250407. The next prime is 14250427. The reversal of 14250419 is 91405241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14250419 is a prime.

It is a super-2 number, since 2×142504192 = 406148883351122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14250449) 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, 21497 + ... + 22149.

It is an arithmetic number, because the mean of its divisors is an integer number (1808310).

Almost surely, 214250419 is an apocalyptic number.

14250419 is a deficient number, since it is larger than the sum of its proper divisors (216061).

14250419 is a wasteful number, since it uses less digits than its factorization.

14250419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 14250419 is about 3774.9727151332. The cubic root of 14250419 is about 242.4427554680.

The spelling of 14250419 in words is "fourteen million, two hundred fifty thousand, four hundred nineteen".

Divisors: 1 139 157 653 21823 90767 102521 14250419