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14872413 = 34957471
BaseRepresentation
bin111000101110…
…111101011101
31000222121010010
4320232331131
512301404123
61250433433
7240261543
oct70567535
930877103
1014872413
118438956
124b92879
13310955a
141d91d93
15148b993
hexe2ef5d

14872413 has 4 divisors (see below), whose sum is σ = 19829888. Its totient is φ = 9914940.

The previous prime is 14872391. The next prime is 14872423. The reversal of 14872413 is 31427841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31427841 = 310475947.

It is not a de Polignac number, because 14872413 - 216 = 14806877 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 (14872423) 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, 2478733 + ... + 2478738.

It is an arithmetic number, because the mean of its divisors is an integer number (4957472).

Almost surely, 214872413 is an apocalyptic number.

It is an amenable number.

14872413 is a deficient number, since it is larger than the sum of its proper divisors (4957475).

14872413 is an equidigital number, since it uses as much as digits as its factorization.

14872413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957474.

The product of its digits is 5376, while the sum is 30.

The square root of 14872413 is about 3856.4767599455. The cubic root of 14872413 is about 245.9199785995.

The spelling of 14872413 in words is "fourteen million, eight hundred seventy-two thousand, four hundred thirteen".

Divisors: 1 3 4957471 14872413