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605435245 = 5121087049
BaseRepresentation
bin100100000101100…
…011010101101101
31120012020022000121
4210011203111231
52214442411440
6140024324541
721001054222
oct4405432555
91505208017
10605435245
11290830508
1214a913751
139857c80c
145a59d949
153824334a
hex2416356d

605435245 has 4 divisors (see below), whose sum is σ = 726522300. Its totient is φ = 484348192.

The previous prime is 605435219. The next prime is 605435267. The reversal of 605435245 is 542534506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542534506 = 2271267253.

It can be written as a sum of positive squares in 2 ways, for example, as 156800484 + 448634761 = 12522^2 + 21181^2 .

It is a cyclic number.

It is not a de Polignac number, because 605435245 - 25 = 605435213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 605435245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60543520 + ... + 60543529.

It is an arithmetic number, because the mean of its divisors is an integer number (181630575).

Almost surely, 2605435245 is an apocalyptic number.

It is an amenable number.

605435245 is a deficient number, since it is larger than the sum of its proper divisors (121087055).

605435245 is a wasteful number, since it uses less digits than its factorization.

605435245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121087054.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 605435245 is about 24605.5937745871. The cubic root of 605435245 is about 845.9718263415.

The spelling of 605435245 in words is "six hundred five million, four hundred thirty-five thousand, two hundred forty-five".

Divisors: 1 5 121087049 605435245