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14942485 = 52988497
BaseRepresentation
bin111001000000…
…000100010101
31001010011020101
4321000010111
512311124420
61252134101
7241003045
oct71000425
931104211
1014942485
118486568
125007331
13313240c
141dad725
1514a260a
hexe40115

14942485 has 4 divisors (see below), whose sum is σ = 17930988. Its totient is φ = 11953984.

The previous prime is 14942471. The next prime is 14942489. The reversal of 14942485 is 58424941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58424941 = 419139439.

It can be written as a sum of positive squares in 2 ways, for example, as 2283121 + 12659364 = 1511^2 + 3558^2 .

It is a cyclic number.

It is not a de Polignac number, because 14942485 - 27 = 14942357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14942489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1494244 + ... + 1494253.

It is an arithmetic number, because the mean of its divisors is an integer number (4482747).

Almost surely, 214942485 is an apocalyptic number.

It is an amenable number.

14942485 is a deficient number, since it is larger than the sum of its proper divisors (2988503).

14942485 is an equidigital number, since it uses as much as digits as its factorization.

14942485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988502.

The product of its digits is 46080, while the sum is 37.

The square root of 14942485 is about 3865.5510603276. The cubic root of 14942485 is about 246.3055943947.

The spelling of 14942485 in words is "fourteen million, nine hundred forty-two thousand, four hundred eighty-five".

Divisors: 1 5 2988497 14942485