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3701006225 = 527151140057
BaseRepresentation
bin1101110010011000…
…1101111110010001
3100112221002121002122
43130212031332101
530034424144400
61411125224025
7160500014420
oct33446157621
910487077078
103701006225
11162a137834
12873562015
1346c9b6917
142717632b7
15169db4685
hexdc98df91

3701006225 has 24 divisors (see below), whose sum is σ = 5279626368. Its totient is φ = 2521008000.

The previous prime is 3701006203. The next prime is 3701006227. The reversal of 3701006225 is 5226001073.

It is not a de Polignac number, because 3701006225 - 26 = 3701006161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3701006194 and 3701006203.

It is not an unprimeable number, because it can be changed into a prime (3701006227) 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, 43604 + ... + 96453.

It is an arithmetic number, because the mean of its divisors is an integer number (219984432).

Almost surely, 23701006225 is an apocalyptic number.

3701006225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3701006225 is a deficient number, since it is larger than the sum of its proper divisors (1578620143).

3701006225 is a wasteful number, since it uses less digits than its factorization.

3701006225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140225 (or 140220 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3701006225 is about 60835.8958592705. The cubic root of 3701006225 is about 1546.8205690333.

Adding to 3701006225 its reverse (5226001073), we get a palindrome (8927007298).

The spelling of 3701006225 in words is "three billion, seven hundred one million, six thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 151 175 755 1057 3775 5285 26425 140057 700285 980399 3501425 4901995 21148607 24509975 105743035 148040249 528715175 740201245 3701006225