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14402970 = 2325160033
BaseRepresentation
bin110110111100…
…010110011010
31000002202011100
4312330112122
512141343340
61232412230
7233265111
oct66742632
930082140
1014402970
11814818a
1249a7076
132ca398a
141cacc78
1513e7830
hexdbc59a

14402970 has 24 divisors (see below), whose sum is σ = 37447956. Its totient is φ = 3840768.

The previous prime is 14402957. The next prime is 14402981. The reversal of 14402970 is 7920441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12089529 + 2313441 = 3477^2 + 1521^2 .

14402970 is a modest number, since divided by 2970 gives 1440 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79927 + ... + 80106.

Almost surely, 214402970 is an apocalyptic number.

14402970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14402970 is an abundant number, since it is smaller than the sum of its proper divisors (23044986).

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

14402970 is a wasteful number, since it uses less digits than its factorization.

14402970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160046 (or 160043 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 14402970 is about 3795.1245038865. The cubic root of 14402970 is about 243.3048047286.

The spelling of 14402970 in words is "fourteen million, four hundred two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 160033 320066 480099 800165 960198 1440297 1600330 2400495 2880594 4800990 7201485 14402970