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3100422 = 231339749
BaseRepresentation
bin1011110100111100000110
312211111222110
423310330012
51243203142
6150241450
735232063
oct13647406
95744873
103100422
111828436
121056286
13847290
145a9c6a
1541399c
hex2f4f06

3100422 has 16 divisors (see below), whose sum is σ = 6678000. Its totient is φ = 953952.

The previous prime is 3100421. The next prime is 3100463. The reversal of 3100422 is 2240013.

It is a super-2 number, since 2×31004222 = 19225233156168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100398 and 3100407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19797 + ... + 19952.

It is an arithmetic number, because the mean of its divisors is an integer number (417375).

Almost surely, 23100422 is an apocalyptic number.

3100422 is an abundant number, since it is smaller than the sum of its proper divisors (3577578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100422 is a wasteful number, since it uses less digits than its factorization.

3100422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39767.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3100422 is about 1760.8015220348. The cubic root of 3100422 is about 145.8165896060.

Adding to 3100422 its reverse (2240013), we get a palindrome (5340435).

The spelling of 3100422 in words is "three million, one hundred thousand, four hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 39749 79498 119247 238494 516737 1033474 1550211 3100422