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14725470 = 235490849
BaseRepresentation
bin111000001011…
…000101011110
31000201010112210
4320023011132
512232203340
61243341250
7236110254
oct70130536
930633483
1014725470
118348511
124b21826
1330876c6
141d545d4
15145d180
hexe0b15e

14725470 has 16 divisors (see below), whose sum is σ = 35341200. Its totient is φ = 3926784.

The previous prime is 14725457. The next prime is 14725481. The reversal of 14725470 is 7452741.

14725470 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 490849 = 14725470 / (1 + 4 + 7 + 2 + 5 + 4 + 7 + 0).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245395 + ... + 245454.

It is an arithmetic number, because the mean of its divisors is an integer number (2208825).

Almost surely, 214725470 is an apocalyptic number.

14725470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14725470 is an abundant number, since it is smaller than the sum of its proper divisors (20615730).

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

14725470 is a wasteful number, since it uses less digits than its factorization.

14725470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490859.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 14725470 is about 3837.3780110904. The cubic root of 14725470 is about 245.1073803904.

The spelling of 14725470 in words is "fourteen million, seven hundred twenty-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 490849 981698 1472547 2454245 2945094 4908490 7362735 14725470