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5902493 = 31190403
BaseRepresentation
bin10110100001000010011101
3102002212200212
4112201002131
53002334433
6330302205
7101112302
oct26410235
912085625
105902493
1133716a3
121b87965
1312b87cc
14ad90a9
157b8d48
hex5a109d

5902493 has 4 divisors (see below), whose sum is σ = 6092928. Its totient is φ = 5712060.

The previous prime is 5902489. The next prime is 5902517. The reversal of 5902493 is 3942095.

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: 3942095 = 5788419.

It is not a de Polignac number, because 5902493 - 22 = 5902489 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 (5902423) 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, 95171 + ... + 95232.

It is an arithmetic number, because the mean of its divisors is an integer number (1523232).

Almost surely, 25902493 is an apocalyptic number.

It is an amenable number.

5902493 is a deficient number, since it is larger than the sum of its proper divisors (190435).

5902493 is a wasteful number, since it uses less digits than its factorization.

5902493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190434.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 5902493 is about 2429.5046820288. The cubic root of 5902493 is about 180.7223340454.

The spelling of 5902493 in words is "five million, nine hundred two thousand, four hundred ninety-three".

Divisors: 1 31 190403 5902493