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4965905 = 57220269
BaseRepresentation
bin10010111100011000010001
3100100021221102
4102330120101
52232402110
6254234145
760131600
oct22743021
910307842
104965905
112891a5a
1217b5955
13104b409
14933a37
156815a5
hex4bc611

4965905 has 12 divisors (see below), whose sum is σ = 6932340. Its totient is φ = 3405024.

The previous prime is 4965899. The next prime is 4965911. The reversal of 4965905 is 5095694.

It is an interprime number because it is at equal distance from previous prime (4965899) and next prime (4965911).

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 2119936 = 1687^2 + 1456^2 .

It is not a de Polignac number, because 4965905 - 26 = 4965841 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9890 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (577695).

Almost surely, 24965905 is an apocalyptic number.

It is an amenable number.

4965905 is a deficient number, since it is larger than the sum of its proper divisors (1966435).

4965905 is a wasteful number, since it uses less digits than its factorization.

4965905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20288 (or 20281 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 4965905 is about 2228.4310624293. The cubic root of 4965905 is about 170.6080303088.

The spelling of 4965905 in words is "four million, nine hundred sixty-five thousand, nine hundred five".

Divisors: 1 5 7 35 49 245 20269 101345 141883 709415 993181 4965905