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14124402 = 233261563
BaseRepresentation
bin110101111000…
…010101110010
3222120121001000
4311320111302
512103440102
61222422430
7231025005
oct65702562
928517030
1014124402
117a77966
124891a16
132c06c46
141c3953c
15139001c
hexd78572

14124402 has 16 divisors (see below), whose sum is σ = 31387680. Its totient is φ = 4708116.

The previous prime is 14124401. The next prime is 14124419. The reversal of 14124402 is 20442141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14124401) 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 7 ways as a sum of consecutive naturals, for example, 130728 + ... + 130835.

It is an arithmetic number, because the mean of its divisors is an integer number (1961730).

Almost surely, 214124402 is an apocalyptic number.

14124402 is an abundant number, since it is smaller than the sum of its proper divisors (17263278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14124402 is a wasteful number, since it uses less digits than its factorization.

14124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261574 (or 261568 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14124402 is about 3758.2445370146. The cubic root of 14124402 is about 241.7259949992.

Adding to 14124402 its reverse (20442141), we get a palindrome (34566543).

The spelling of 14124402 in words is "fourteen million, one hundred twenty-four thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 261563 523126 784689 1569378 2354067 4708134 7062201 14124402