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14152406 = 223291032
BaseRepresentation
bin110101111111…
…001011010110
3222122000110012
4311333023112
512110334111
61223200222
7231202442
oct65771326
928560405
1014152406
117a96a04
1248a6072
132c16908
141c45822
15139848b
hexd7f2d6

14152406 has 24 divisors (see below), whose sum is σ = 23140080. Its totient is φ = 6471696.

The previous prime is 14152387. The next prime is 14152409. The reversal of 14152406 is 60425141.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14152409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137351 + ... + 137453.

It is an arithmetic number, because the mean of its divisors is an integer number (964170).

Almost surely, 214152406 is an apocalyptic number.

14152406 is a deficient number, since it is larger than the sum of its proper divisors (8987674).

14152406 is a wasteful number, since it uses less digits than its factorization.

14152406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14152406 is about 3761.9683677564. The cubic root of 14152406 is about 241.8856436680.

Adding to 14152406 its reverse (60425141), we get a palindrome (74577547).

The spelling of 14152406 in words is "fourteen million, one hundred fifty-two thousand, four hundred six".

Divisors: 1 2 23 29 46 58 103 206 667 1334 2369 2987 4738 5974 10609 21218 68701 137402 244007 307661 488014 615322 7076203 14152406