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14258190 = 235475273
BaseRepresentation
bin110110011001…
…000000001110
3222211101120010
4312121000032
512122230230
61225334050
7232123032
oct66310016
928741503
1014258190
118059431
124937326
132c52acb
141c721c2
1513b99b0
hexd9900e

14258190 has 16 divisors (see below), whose sum is σ = 34219728. Its totient is φ = 3802176.

The previous prime is 14258177. The next prime is 14258239. The reversal of 14258190 is 9185241.

It is a happy number.

It is a super-2 number, since 2×142581902 = 406591964152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 475273 = 14258190 / (1 + 4 + 2 + 5 + 8 + 1 + 9 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237607 + ... + 237666.

It is an arithmetic number, because the mean of its divisors is an integer number (2138733).

Almost surely, 214258190 is an apocalyptic number.

14258190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14258190 is an abundant number, since it is smaller than the sum of its proper divisors (19961538).

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

14258190 is a wasteful number, since it uses less digits than its factorization.

14258190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475283.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 14258190 is about 3776.0018538131. The cubic root of 14258190 is about 242.4868168693.

The spelling of 14258190 in words is "fourteen million, two hundred fifty-eight thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 475273 950546 1425819 2376365 2851638 4752730 7129095 14258190