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2592493 = 19136447
BaseRepresentation
bin1001111000111011101101
311212201020021
421320323231
51130424433
6131322141
731015201
oct11707355
94781207
102592493
111510862
12a50351
136ca027
144b6b01
1536322d
hex278eed

2592493 has 4 divisors (see below), whose sum is σ = 2728960. Its totient is φ = 2456028.

The previous prime is 2592487. The next prime is 2592521. The reversal of 2592493 is 3942952.

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.

It is a cyclic number.

It is not a de Polignac number, because 2592493 - 213 = 2584301 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 (2592413) 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, 68205 + ... + 68242.

It is an arithmetic number, because the mean of its divisors is an integer number (682240).

22592493 is an apocalyptic number.

It is an amenable number.

2592493 is a deficient number, since it is larger than the sum of its proper divisors (136467).

2592493 is a wasteful number, since it uses less digits than its factorization.

2592493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136466.

The product of its digits is 19440, while the sum is 34.

The square root of 2592493 is about 1610.1220450637. The cubic root of 2592493 is about 137.3744175685.

It can be divided in two parts, 25 and 92493, that multiplied together give a triangular number (2312325 = T2150).

The spelling of 2592493 in words is "two million, five hundred ninety-two thousand, four hundred ninety-three".

Divisors: 1 19 136447 2592493