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14922260 = 2251743889
BaseRepresentation
bin111000111011…
…001000010100
31001002010111022
4320323020110
512310003020
61251500312
7240560063
oct70731024
931063438
1014922260
118472351
124bb7698
133126152
141da61da
15149b625
hexe3b214

14922260 has 24 divisors (see below), whose sum is σ = 33180840. Its totient is φ = 5617664.

The previous prime is 14922251. The next prime is 14922263. The reversal of 14922260 is 6222941.

It can be written as a sum of positive squares in 4 ways, for example, as 6822544 + 8099716 = 2612^2 + 2846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14922263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21605 + ... + 22284.

It is an arithmetic number, because the mean of its divisors is an integer number (1382535).

Almost surely, 214922260 is an apocalyptic number.

14922260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14922260 is an abundant number, since it is smaller than the sum of its proper divisors (18258580).

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

14922260 is a wasteful number, since it uses less digits than its factorization.

14922260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43915 (or 43913 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 14922260 is about 3862.9341179989. The cubic root of 14922260 is about 246.1944174412.

The spelling of 14922260 in words is "fourteen million, nine hundred twenty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 43889 87778 175556 219445 438890 746113 877780 1492226 2984452 3730565 7461130 14922260