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5396961 = 31798987
BaseRepresentation
bin10100100101100111100001
3101011012020110
4110211213201
52340200321
6311401533
763605403
oct24454741
911135213
105396961
1130568a9
1219832a9
13116c68b
14a06b73
15719176
hex5259e1

5396961 has 4 divisors (see below), whose sum is σ = 7195952. Its totient is φ = 3597972.

The previous prime is 5396959. The next prime is 5396977. The reversal of 5396961 is 1696935.

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 not a de Polignac number, because 5396961 - 21 = 5396959 is a prime.

It is a D-number.

It is a Duffinian number.

5396961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5396921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899491 + ... + 899496.

It is an arithmetic number, because the mean of its divisors is an integer number (1798988).

Almost surely, 25396961 is an apocalyptic number.

It is an amenable number.

5396961 is a deficient number, since it is larger than the sum of its proper divisors (1798991).

5396961 is a wasteful number, since it uses less digits than its factorization.

5396961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798990.

The product of its digits is 43740, while the sum is 39.

The square root of 5396961 is about 2323.1360270118. The cubic root of 5396961 is about 175.4081466728.

The spelling of 5396961 in words is "five million, three hundred ninety-six thousand, nine hundred sixty-one".

Divisors: 1 3 1798987 5396961