Search a number
-
+
6229925 = 521329661
BaseRepresentation
bin10111110000111110100101
3102201111211222
4113300332211
53043324200
6341310125
7103645022
oct27607645
912644758
106229925
1135756a9
122105345
1313a1860
14b82549
15830d85
hex5f0fa5

6229925 has 24 divisors (see below), whose sum is σ = 8619240. Its totient is φ = 4435200.

The previous prime is 6229921. The next prime is 6229933. The reversal of 6229925 is 5299226.

It can be written as a sum of positive squares in 12 ways, for example, as 1760929 + 4468996 = 1327^2 + 2114^2 .

It is not a de Polignac number, because 6229925 - 22 = 6229921 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6229921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9095 + ... + 9755.

It is an arithmetic number, because the mean of its divisors is an integer number (359135).

Almost surely, 26229925 is an apocalyptic number.

6229925 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6229925 is a deficient number, since it is larger than the sum of its proper divisors (2389315).

6229925 is a wasteful number, since it uses less digits than its factorization.

6229925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 708 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 6229925 is about 2495.9817707668. The cubic root of 6229925 is about 184.0041449129.

The spelling of 6229925 in words is "six million, two hundred twenty-nine thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 29 65 145 325 377 661 725 1885 3305 8593 9425 16525 19169 42965 95845 214825 249197 479225 1245985 6229925