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52553022 = 2323380819
BaseRepresentation
bin1100100001111…
…0010100111110
310122212222012020
43020132110332
5101423144042
65114221010
71205456544
oct310362476
9118788166
1052553022
1127734955
1215724766
13ab70482
146d9dd94
1549313ec
hex321e53e

52553022 has 16 divisors (see below), whose sum is σ = 109676160. Its totient is φ = 16755992.

The previous prime is 52552979. The next prime is 52553041. The reversal of 52553022 is 22035525.

It is a junction number, because it is equal to n+sod(n) for n = 52552983 and 52553001.

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, 190272 + ... + 190547.

It is an arithmetic number, because the mean of its divisors is an integer number (6854760).

Almost surely, 252553022 is an apocalyptic number.

52553022 is an abundant number, since it is smaller than the sum of its proper divisors (57123138).

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

52553022 is a wasteful number, since it uses less digits than its factorization.

52553022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380847.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52553022 is about 7249.3463153584. The cubic root of 52553022 is about 374.5696325013.

Adding to 52553022 its reverse (22035525), we get a palindrome (74588547).

The spelling of 52553022 in words is "fifty-two million, five hundred fifty-three thousand, twenty-two".

Divisors: 1 2 3 6 23 46 69 138 380819 761638 1142457 2284914 8758837 17517674 26276511 52553022