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5420693 = 26320611
BaseRepresentation
bin10100101011011010010101
3101012101210102
4110223122111
52341430233
6312103445
764034525
oct24533225
911171712
105420693
113072713
121994b85
13117a415
14a11685
157211e8
hex52b695

5420693 has 4 divisors (see below), whose sum is σ = 5441568. Its totient is φ = 5399820.

The previous prime is 5420683. The next prime is 5420711. The reversal of 5420693 is 3960245.

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: 3960245 = 5792049.

It is a cyclic number.

It is not a de Polignac number, because 5420693 - 24 = 5420677 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 (5420633) 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, 10043 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (1360392).

Almost surely, 25420693 is an apocalyptic number.

It is an amenable number.

5420693 is a deficient number, since it is larger than the sum of its proper divisors (20875).

5420693 is a wasteful number, since it uses less digits than its factorization.

5420693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20874.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 5420693 is about 2328.2381751015. The cubic root of 5420693 is about 175.6648775343.

The spelling of 5420693 in words is "five million, four hundred twenty thousand, six hundred ninety-three".

Divisors: 1 263 20611 5420693