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14623642 = 211664711
BaseRepresentation
bin110111110010…
…001110011010
31000111221212101
4313302032122
512220424032
61241234014
7235204345
oct67621632
930457771
1014623642
118288a60
124a9290a
133050257
141d2945c
15143cde7
hexdf239a

14623642 has 8 divisors (see below), whose sum is σ = 23929632. Its totient is φ = 6647100.

The previous prime is 14623619. The next prime is 14623643. The reversal of 14623642 is 24632641.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14623642.

It is not an unprimeable number, because it can be changed into a prime (14623643) 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, 332334 + ... + 332377.

It is an arithmetic number, because the mean of its divisors is an integer number (2991204).

Almost surely, 214623642 is an apocalyptic number.

14623642 is a deficient number, since it is larger than the sum of its proper divisors (9305990).

14623642 is a wasteful number, since it uses less digits than its factorization.

14623642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664724.

The product of its digits is 6912, while the sum is 28.

The square root of 14623642 is about 3824.0870805985. The cubic root of 14623642 is about 244.5410929269.

The spelling of 14623642 in words is "fourteen million, six hundred twenty-three thousand, six hundred forty-two".

Divisors: 1 2 11 22 664711 1329422 7311821 14623642