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5420617 = 23235679
BaseRepresentation
bin10100101011011001001001
3101012101200121
4110223121021
52341424432
6312103241
764034356
oct24533111
911171617
105420617
113072654
121994b21
13117a387
14a1162d
15721197
hex52b649

5420617 has 4 divisors (see below), whose sum is σ = 5656320. Its totient is φ = 5184916.

The previous prime is 5420587. The next prime is 5420621. The reversal of 5420617 is 7160245.

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 a de Polignac number, because none of the positive numbers 2k-5420617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5420591 and 5420600.

It is not an unprimeable number, because it can be changed into a prime (5420627) 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, 117817 + ... + 117862.

It is an arithmetic number, because the mean of its divisors is an integer number (1414080).

Almost surely, 25420617 is an apocalyptic number.

It is an amenable number.

5420617 is a deficient number, since it is larger than the sum of its proper divisors (235703).

5420617 is a wasteful number, since it uses less digits than its factorization.

5420617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235702.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 5420617 is about 2328.2218536901. The cubic root of 5420617 is about 175.6640565696.

The spelling of 5420617 in words is "five million, four hundred twenty thousand, six hundred seventeen".

Divisors: 1 23 235679 5420617