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14242180 = 225712109
BaseRepresentation
bin110110010101…
…000110000100
3222210120121011
4312111012010
512121222210
61225132004
7232025251
oct66250604
928716534
1014242180
1180483a7
12492a004
132c48734
141c6a428
1513b4d8a
hexd95184

14242180 has 12 divisors (see below), whose sum is σ = 29908620. Its totient is φ = 5696864.

The previous prime is 14242177. The next prime is 14242183. The reversal of 14242180 is 8124241.

It is an interprime number because it is at equal distance from previous prime (14242177) and next prime (14242183).

It can be written as a sum of positive squares in 2 ways, for example, as 9585216 + 4656964 = 3096^2 + 2158^2 .

It is not an unprimeable number, because it can be changed into a prime (14242183) 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, 356035 + ... + 356074.

It is an arithmetic number, because the mean of its divisors is an integer number (2492385).

Almost surely, 214242180 is an apocalyptic number.

14242180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14242180 is an abundant number, since it is smaller than the sum of its proper divisors (15666440).

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

14242180 is a wasteful number, since it uses less digits than its factorization.

14242180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712118 (or 712116 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 14242180 is about 3773.8812911908. The cubic root of 14242180 is about 242.3960230189.

The spelling of 14242180 in words is "fourteen million, two hundred forty-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 712109 1424218 2848436 3560545 7121090 14242180