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14491953 = 34761419
BaseRepresentation
bin110111010010…
…000100110001
31000021021020000
4313102010301
512202220303
61234340213
7234115410
oct67220461
930237200
1014491953
1181a9023
124a2a669
133005328
141cd3477
151413da3
hexdd2131

14491953 has 40 divisors (see below), whose sum is σ = 25206720. Its totient is φ = 8125920.

The previous prime is 14491951. The next prime is 14491969. The reversal of 14491953 is 35919441.

It is a happy number.

It is not a de Polignac number, because 14491953 - 21 = 14491951 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14491951) 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 39 ways as a sum of consecutive naturals, for example, 34378 + ... + 34796.

It is an arithmetic number, because the mean of its divisors is an integer number (630168).

Almost surely, 214491953 is an apocalyptic number.

It is an amenable number.

14491953 is a deficient number, since it is larger than the sum of its proper divisors (10714767).

14491953 is an equidigital number, since it uses as much as digits as its factorization.

14491953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 490 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 14491953 is about 3806.8297834287. The cubic root of 14491953 is about 243.8048302688.

The spelling of 14491953 in words is "fourteen million, four hundred ninety-one thousand, nine hundred fifty-three".

Divisors: 1 3 7 9 21 27 61 63 81 183 189 419 427 549 567 1257 1281 1647 2933 3771 3843 4941 8799 11313 11529 25559 26397 33939 34587 76677 79191 178913 230031 237573 536739 690093 1610217 2070279 4830651 14491953