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14072900 = 2252140729
BaseRepresentation
bin110101101011…
…110001000100
3222110222101112
4311223301010
512100313100
61221344152
7230421602
oct65536104
928428345
1014072900
117a421a6
124868058
132bb967a
141c24872
15137eb35
hexd6bc44

14072900 has 18 divisors (see below), whose sum is σ = 30538410. Its totient is φ = 5629120.

The previous prime is 14072893. The next prime is 14072921. The reversal of 14072900 is 927041.

14072900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3678724 + 10394176 = 1918^2 + 3224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70265 + ... + 70464.

Almost surely, 214072900 is an apocalyptic number.

14072900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14072900 is an abundant number, since it is smaller than the sum of its proper divisors (16465510).

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

14072900 is a wasteful number, since it uses less digits than its factorization.

14072900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140743 (or 140736 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 14072900 is about 3751.3864103822. The cubic root of 14072900 is about 241.4318342421.

Adding to 14072900 its reverse (927041), we get a palindrome (14999941).

The spelling of 14072900 in words is "fourteen million, seventy-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 140729 281458 562916 703645 1407290 2814580 3518225 7036450 14072900