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6134420 = 225417481
BaseRepresentation
bin10111011001101010010100
3102112122211202
4113121222110
53032300140
6335252032
7103066415
oct27315224
912478752
106134420
11350a976
12207a018
13136a246
14b5980c
15812915
hex5d9a94

6134420 has 24 divisors (see below), whose sum is σ = 13198248. Its totient is φ = 2393600.

The previous prime is 6134419. The next prime is 6134441. The reversal of 6134420 is 244316.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 364816 + 5769604 = 604^2 + 2402^2 .

It is a super-2 number, since 2×61344202 = 75262217472800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 6134392 and 6134401.

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, 2921 + ... + 4560.

It is an arithmetic number, because the mean of its divisors is an integer number (549927).

Almost surely, 26134420 is an apocalyptic number.

It is an amenable number.

6134420 is an abundant number, since it is smaller than the sum of its proper divisors (7063828).

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

6134420 is a wasteful number, since it uses less digits than its factorization.

6134420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7531 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6134420 is about 2476.7761303759. The cubic root of 6134420 is about 183.0590351702.

Adding to 6134420 its reverse (244316), we get a palindrome (6378736).

The spelling of 6134420 in words is "six million, one hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 7481 14962 29924 37405 74810 149620 306721 613442 1226884 1533605 3067210 6134420