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14257371 = 35389669
BaseRepresentation
bin110110011000…
…110011011011
3222211100102210
4312120303123
512122213441
61225330203
7232120452
oct66306333
928740383
1014257371
118058857
124936963
132c5261b
141c71b99
1513b9616
hexd98cdb

14257371 has 8 divisors (see below), whose sum is σ = 19368720. Its totient is φ = 9325472.

The previous prime is 14257343. The next prime is 14257421. The reversal of 14257371 is 17375241.

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-14257371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14257301) 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, 44676 + ... + 44993.

It is an arithmetic number, because the mean of its divisors is an integer number (2421090).

Almost surely, 214257371 is an apocalyptic number.

14257371 is a deficient number, since it is larger than the sum of its proper divisors (5111349).

14257371 is an equidigital number, since it uses as much as digits as its factorization.

14257371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89725.

The product of its digits is 5880, while the sum is 30.

The square root of 14257371 is about 3775.8934042157. The cubic root of 14257371 is about 242.4821739119.

The spelling of 14257371 in words is "fourteen million, two hundred fifty-seven thousand, three hundred seventy-one".

Divisors: 1 3 53 159 89669 269007 4752457 14257371