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14742529 is a prime number
BaseRepresentation
bin111000001111…
…010000000001
31000201222221121
4320033100001
512233230104
61243552241
7236211064
oct70172001
930658847
1014742529
11835a30a
124b2b681
1330923b9
141d5a8db
151463254
hexe0f401

14742529 has 2 divisors, whose sum is σ = 14742530. Its totient is φ = 14742528.

The previous prime is 14742523. The next prime is 14742547. The reversal of 14742529 is 92524741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9290304 + 5452225 = 3048^2 + 2335^2 .

It is a cyclic number.

It is not a de Polignac number, because 14742529 - 219 = 14218241 is a prime.

It is a super-2 number, since 2×147425292 = 434684322631682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14742494 and 14742503.

It is not a weakly prime, because it can be changed into another prime (14742523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7371264 + 7371265.

It is an arithmetic number, because the mean of its divisors is an integer number (7371265).

Almost surely, 214742529 is an apocalyptic number.

It is an amenable number.

14742529 is a deficient number, since it is larger than the sum of its proper divisors (1).

14742529 is an equidigital number, since it uses as much as digits as its factorization.

14742529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 14742529 is about 3839.6001093864. The cubic root of 14742529 is about 245.2019936288.

The spelling of 14742529 in words is "fourteen million, seven hundred forty-two thousand, five hundred twenty-nine".