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6117428 = 221529357
BaseRepresentation
bin10111010101100000110100
3102111210112102
4113111200310
53031224203
6335041232
7102666032
oct27254064
912453472
106117428
1134a9129
122070218
1313625a5
14b53552
1580c888
hex5d5834

6117428 has 6 divisors (see below), whose sum is σ = 10705506. Its totient is φ = 3058712.

The previous prime is 6117409. The next prime is 6117437. The reversal of 6117428 is 8247116.

It can be written as a sum of positive squares in only one way, i.e., 3467044 + 2650384 = 1862^2 + 1628^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6117428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 764675 + ... + 764682.

It is an arithmetic number, because the mean of its divisors is an integer number (1784251).

Almost surely, 26117428 is an apocalyptic number.

It is an amenable number.

6117428 is a deficient number, since it is larger than the sum of its proper divisors (4588078).

6117428 is a wasteful number, since it uses less digits than its factorization.

6117428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529361 (or 1529359 counting only the distinct ones).

The product of its digits is 2688, while the sum is 29.

The square root of 6117428 is about 2473.3434860528. The cubic root of 6117428 is about 182.8898577767.

The spelling of 6117428 in words is "six million, one hundred seventeen thousand, four hundred twenty-eight".

Divisors: 1 2 4 1529357 3058714 6117428