Search a number
-
+
6190025 = 52247601
BaseRepresentation
bin10111100111001111001001
3102122111010012
4113213033021
53041040100
6340401305
7103420502
oct27471711
912574105
106190025
113548726
1220a6235
13138964a
14b71ba9
15824135
hex5e73c9

6190025 has 6 divisors (see below), whose sum is σ = 7675662. Its totient is φ = 4952000.

The previous prime is 6190007. The next prime is 6190033. The reversal of 6190025 is 5200916.

It can be written as a sum of positive squares in 3 ways, for example, as 719104 + 5470921 = 848^2 + 2339^2 .

It is not a de Polignac number, because 6190025 - 26 = 6189961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123776 + ... + 123825.

It is an arithmetic number, because the mean of its divisors is an integer number (1279277).

Almost surely, 26190025 is an apocalyptic number.

It is an amenable number.

6190025 is a deficient number, since it is larger than the sum of its proper divisors (1485637).

6190025 is a wasteful number, since it uses less digits than its factorization.

6190025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247611 (or 247606 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 6190025 is about 2487.9760850941. The cubic root of 6190025 is about 183.6104807297.

The spelling of 6190025 in words is "six million, one hundred ninety thousand, twenty-five".

Divisors: 1 5 25 247601 1238005 6190025