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2552142 = 2317131191
BaseRepresentation
bin1001101111000101001110
311210122212210
421233011032
51123132032
6130411250
730456435
oct11570516
94718783
102552142
11149350a
12a30b26
136b4858
144a611c
153562cc
hex26f14e

2552142 has 32 divisors (see below), whose sum is σ = 5474304. Its totient is φ = 790400.

The previous prime is 2552119. The next prime is 2552171. The reversal of 2552142 is 2412552.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13267 + ... + 13457.

It is an arithmetic number, because the mean of its divisors is an integer number (171072).

22552142 is an apocalyptic number.

2552142 is an abundant number, since it is smaller than the sum of its proper divisors (2922162).

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

2552142 is a wasteful number, since it uses less digits than its factorization.

2552142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its digits is 800, while the sum is 21.

The square root of 2552142 is about 1597.5424876979. The cubic root of 2552142 is about 136.6579636206.

Adding to 2552142 its reverse (2412552), we get a palindrome (4964694).

The spelling of 2552142 in words is "two million, five hundred fifty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 131 191 262 382 393 573 786 1146 2227 3247 4454 6494 6681 9741 13362 19482 25021 50042 75063 150126 425357 850714 1276071 2552142