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14745930 = 235491531
BaseRepresentation
bin111000010000…
…000101001010
31000202011121120
4320100011022
512233332210
61244020110
7236224023
oct70200512
930664546
1014745930
118361921
124b31636
133093b04
141d5bc4a
151464270
hexe1014a

14745930 has 16 divisors (see below), whose sum is σ = 35390304. Its totient is φ = 3932240.

The previous prime is 14745917. The next prime is 14745931. The reversal of 14745930 is 3954741.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 14745891 and 14745900.

It is not an unprimeable number, because it can be changed into a prime (14745931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245736 + ... + 245795.

It is an arithmetic number, because the mean of its divisors is an integer number (2211894).

Almost surely, 214745930 is an apocalyptic number.

14745930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14745930 is an abundant number, since it is smaller than the sum of its proper divisors (20644374).

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

14745930 is a wasteful number, since it uses less digits than its factorization.

14745930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491541.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 14745930 is about 3840.0429685096. The cubic root of 14745930 is about 245.2208476500.

The spelling of 14745930 in words is "fourteen million, seven hundred forty-five thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 491531 983062 1474593 2457655 2949186 4915310 7372965 14745930