Search a number
-
+
4925405 = 52573833
BaseRepresentation
bin10010110010011111011101
3100021020101102
4102302133131
52230103110
6253322445
756602532
oct22623735
910236342
104925405
112864591
121796425
131035b54
14922d89
156745a5
hex4b27dd

4925405 has 8 divisors (see below), whose sum is σ = 5935032. Its totient is φ = 3923968.

The previous prime is 4925399. The next prime is 4925411. The reversal of 4925405 is 5045294.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4925399) and next prime (4925411).

It can be written as a sum of positive squares in 4 ways, for example, as 1138489 + 3786916 = 1067^2 + 1946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4925405 - 212 = 4921309 is a prime.

It is a super-2 number, since 2×49254052 = 48519228828050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (741879).

Almost surely, 24925405 is an apocalyptic number.

It is an amenable number.

4925405 is a deficient number, since it is larger than the sum of its proper divisors (1009627).

4925405 is a wasteful number, since it uses less digits than its factorization.

4925405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4925405 is about 2219.3253479380. The cubic root of 4925405 is about 170.1429593313.

The spelling of 4925405 in words is "four million, nine hundred twenty-five thousand, four hundred five".

Divisors: 1 5 257 1285 3833 19165 985081 4925405