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14197240 = 2352912239
BaseRepresentation
bin110110001010…
…000111111000
3222201021221201
4312022013320
512113302430
61224143544
7231450241
oct66120770
928637851
1014197240
118017662
124907bb4
132c31145
141c57cc8
1513a68ca
hexd8a1f8

14197240 has 32 divisors (see below), whose sum is σ = 33048000. Its totient is φ = 5482624.

The previous prime is 14197219. The next prime is 14197277. The reversal of 14197240 is 4279141.

14197240 = T5 + T6 + ... + T439.

14197240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×141972404 (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14197199 and 14197208.

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, 4960 + ... + 7279.

It is an arithmetic number, because the mean of its divisors is an integer number (1032750).

Almost surely, 214197240 is an apocalyptic number.

14197240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14197240 is an abundant number, since it is smaller than the sum of its proper divisors (18850760).

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

14197240 is a wasteful number, since it uses less digits than its factorization.

14197240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12279 (or 12275 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 14197240 is about 3767.9225045109. The cubic root of 14197240 is about 242.1408009717.

The spelling of 14197240 in words is "fourteen million, one hundred ninety-seven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 12239 24478 48956 61195 97912 122390 244780 354931 489560 709862 1419724 1774655 2839448 3549310 7098620 14197240