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3779225 = 52151169
BaseRepresentation
bin1110011010101010011001
321010000010022
432122222121
51431413400
6213000225
744060102
oct16325231
97100108
103779225
11215142a
121323075
13a24238
147053a9
154e9b85
hex39aa99

3779225 has 6 divisors (see below), whose sum is σ = 4686270. Its totient is φ = 3023360.

The previous prime is 3779213. The next prime is 3779231. The reversal of 3779225 is 5229773.

It can be written as a sum of positive squares in 3 ways, for example, as 1132096 + 2647129 = 1064^2 + 1627^2 .

It is not a de Polignac number, because 3779225 - 26 = 3779161 is a prime.

It is a d-powerful number, because it can be written as 35 + 76 + 77 + 96 + 217 + 221 + 57 .

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, 75560 + ... + 75609.

It is an arithmetic number, because the mean of its divisors is an integer number (781045).

Almost surely, 23779225 is an apocalyptic number.

It is an amenable number.

3779225 is a deficient number, since it is larger than the sum of its proper divisors (907045).

3779225 is a wasteful number, since it uses less digits than its factorization.

3779225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151179 (or 151174 counting only the distinct ones).

The product of its digits is 26460, while the sum is 35.

The square root of 3779225 is about 1944.0228908117. The cubic root of 3779225 is about 155.7641763413.

It can be divided in two parts, 3779 and 225, that added together give a palindrome (4004).

The spelling of 3779225 in words is "three million, seven hundred seventy-nine thousand, two hundred twenty-five".

Divisors: 1 5 25 151169 755845 3779225