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6101225 = 521318773
BaseRepresentation
bin10111010001100011101001
3102110222022022
4113101203221
53030214400
6334434225
7102600554
oct27214351
912428268
106101225
113497a39
122062975
1313580c0
14b4b69b
15807b85
hex5d18e9

6101225 has 12 divisors (see below), whose sum is σ = 8147916. Its totient is φ = 4505280.

The previous prime is 6101219. The next prime is 6101237. The reversal of 6101225 is 5221016.

It can be written as a sum of positive squares in 6 ways, for example, as 10201 + 6091024 = 101^2 + 2468^2 .

It is not a de Polignac number, because 6101225 - 210 = 6100201 is a prime.

It is a Duffinian 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, 9062 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (678993).

Almost surely, 26101225 is an apocalyptic number.

6101225 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6101225 is a deficient number, since it is larger than the sum of its proper divisors (2046691).

6101225 is a wasteful number, since it uses less digits than its factorization.

6101225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18796 (or 18791 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 6101225 is about 2470.0657885975. The cubic root of 6101225 is about 182.7282438577.

The spelling of 6101225 in words is "six million, one hundred one thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 18773 93865 244049 469325 1220245 6101225