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57026122 = 229983209
BaseRepresentation
bin1101100110001…
…0011001001010
310222022020010121
43121202121022
5104044313442
65354133454
71261466626
oct331423112
9128266117
1057026122
112a20a62a
121712128a
13ba7848a
147806186
155016967
hex366264a

57026122 has 8 divisors (see below), whose sum is σ = 88488900. Its totient is φ = 27529824.

The previous prime is 57026111. The next prime is 57026141. The reversal of 57026122 is 22162075.

It can be written as a sum of positive squares in 2 ways, for example, as 55338721 + 1687401 = 7439^2 + 1299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491547 + ... + 491662.

Almost surely, 257026122 is an apocalyptic number.

57026122 is a deficient number, since it is larger than the sum of its proper divisors (31462778).

57026122 is a wasteful number, since it uses less digits than its factorization.

57026122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983240.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 57026122 is about 7551.5642088246. The cubic root of 57026122 is about 384.9088939425.

Adding to 57026122 its reverse (22162075), we get a palindrome (79188197).

The spelling of 57026122 in words is "fifty-seven million, twenty-six thousand, one hundred twenty-two".

Divisors: 1 2 29 58 983209 1966418 28513061 57026122