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3134420 = 225532957
BaseRepresentation
bin1011111101001111010100
312220020121122
423331033110
51300300140
6151103112
735433152
oct13751724
95806548
103134420
111850a33
121071a98
138598b3
145b83d2
1541dab5
hex2fd3d4

3134420 has 24 divisors (see below), whose sum is σ = 6708744. Its totient is φ = 1229696.

The previous prime is 3134419. The next prime is 3134431. The reversal of 3134420 is 244313.

It can be written as a sum of positive squares in 4 ways, for example, as 217156 + 2917264 = 466^2 + 1708^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419 + ... + 2538.

It is an arithmetic number, because the mean of its divisors is an integer number (279531).

Almost surely, 23134420 is an apocalyptic number.

It is an amenable number.

3134420 is an abundant number, since it is smaller than the sum of its proper divisors (3574324).

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

3134420 is a wasteful number, since it uses less digits than its factorization.

3134420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019 (or 3017 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3134420 is about 1770.4293264629. The cubic root of 3134420 is about 146.3476422007.

Adding to 3134420 its reverse (244313), we get a palindrome (3378733).

The spelling of 3134420 in words is "three million, one hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 2957 5914 11828 14785 29570 59140 156721 313442 626884 783605 1567210 3134420