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14253757 = 721911523
BaseRepresentation
bin110110010111…
…111010111101
3222211011110221
4312113322331
512122110012
61225301341
7232104100
oct66277275
928734427
1014253757
118056071
124934851
132c50a9b
141c70737
1513b8507
hexd97ebd

14253757 has 12 divisors (see below), whose sum is σ = 16678656. Its totient is φ = 12145560.

The previous prime is 14253739. The next prime is 14253779. The reversal of 14253757 is 75735241.

It is a de Polignac number, because none of the positive numbers 2k-14253757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14250757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8598 + ... + 10120.

It is an arithmetic number, because the mean of its divisors is an integer number (1389888).

Almost surely, 214253757 is an apocalyptic number.

It is an amenable number.

14253757 is a deficient number, since it is larger than the sum of its proper divisors (2424899).

14253757 is a wasteful number, since it uses less digits than its factorization.

14253757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1721 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 14253757 is about 3775.4148116465. The cubic root of 14253757 is about 242.4616838176.

Adding to 14253757 its reverse (75735241), we get a palindrome (89988998).

The spelling of 14253757 in words is "fourteen million, two hundred fifty-three thousand, seven hundred fifty-seven".

Divisors: 1 7 49 191 1337 1523 9359 10661 74627 290893 2036251 14253757