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14538829 = 23632123
BaseRepresentation
bin110111011101…
…100001001101
31000100122112011
4313131201031
512210220304
61235341221
7234402154
oct67354115
930318464
1014538829
118230268
124a51811
133020776
141d0659b
151422c04
hexddd84d

14538829 has 4 divisors (see below), whose sum is σ = 15170976. Its totient is φ = 13906684.

The previous prime is 14538827. The next prime is 14538847. The reversal of 14538829 is 92883541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92883541 = 611522681.

It is a cyclic number.

It is not a de Polignac number, because 14538829 - 21 = 14538827 is a prime.

It is a super-2 number, since 2×145388292 = 422755097382482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14538791 and 14538800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14538827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316039 + ... + 316084.

It is an arithmetic number, because the mean of its divisors is an integer number (3792744).

Almost surely, 214538829 is an apocalyptic number.

It is an amenable number.

14538829 is a deficient number, since it is larger than the sum of its proper divisors (632147).

14538829 is an equidigital number, since it uses as much as digits as its factorization.

14538829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632146.

The product of its digits is 69120, while the sum is 40.

The square root of 14538829 is about 3812.9816417077. The cubic root of 14538829 is about 244.0674195583.

The spelling of 14538829 in words is "fourteen million, five hundred thirty-eight thousand, eight hundred twenty-nine".

Divisors: 1 23 632123 14538829