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14730570 = 2325163673
BaseRepresentation
bin111000001100…
…010101001010
31000201101112200
4320030111022
512232334240
61243421030
7236131161
oct70142512
930641480
1014730570
118351328
124b24776
133089b1a
141d563d8
15145e930
hexe0c54a

14730570 has 24 divisors (see below), whose sum is σ = 38299716. Its totient is φ = 3928128.

The previous prime is 14730559. The next prime is 14730571. The reversal of 14730570 is 7503741.

It can be written as a sum of positive squares in 2 ways, for example, as 14040009 + 690561 = 3747^2 + 831^2 .

It is not an unprimeable number, because it can be changed into a prime (14730571) 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, 81747 + ... + 81926.

Almost surely, 214730570 is an apocalyptic number.

14730570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14730570 is an abundant number, since it is smaller than the sum of its proper divisors (23569146).

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

14730570 is a wasteful number, since it uses less digits than its factorization.

14730570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163686 (or 163683 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 14730570 is about 3838.0424698015. The cubic root of 14730570 is about 245.1356738474.

The spelling of 14730570 in words is "fourteen million, seven hundred thirty thousand, five hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 163673 327346 491019 818365 982038 1473057 1636730 2455095 2946114 4910190 7365285 14730570