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14993629 = 72141947
BaseRepresentation
bin111001001100…
…100011011101
31001012202101121
4321030203131
512314244004
61253210541
7241305130
oct71144335
931182347
1014993629
118510a32
125030a51
13314c791
141dc4217
1514b2854
hexe4c8dd

14993629 has 4 divisors (see below), whose sum is σ = 17135584. Its totient is φ = 12851676.

The previous prime is 14993599. The next prime is 14993633. The reversal of 14993629 is 92639941.

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.

It is a cyclic number.

It is not a de Polignac number, because 14993629 - 25 = 14993597 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 (14993929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070967 + ... + 1070980.

It is an arithmetic number, because the mean of its divisors is an integer number (4283896).

Almost surely, 214993629 is an apocalyptic number.

It is an amenable number.

14993629 is a deficient number, since it is larger than the sum of its proper divisors (2141955).

14993629 is an equidigital number, since it uses as much as digits as its factorization.

14993629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141954.

The product of its digits is 104976, while the sum is 43.

The square root of 14993629 is about 3872.1607662906. The cubic root of 14993629 is about 246.5862864060.

The spelling of 14993629 in words is "fourteen million, nine hundred ninety-three thousand, six hundred twenty-nine".

Divisors: 1 7 2141947 14993629