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52422524 = 22711215473
BaseRepresentation
bin1100011111111…
…0011101111100
310122122100011222
43013332131330
5101410010044
65111332512
71204404230
oct307763574
9118570158
1052422524
1127655900
1215681138
13ab25c5b
146d685c0
1549078ee
hex31fe77c

52422524 has 36 divisors (see below), whose sum is σ = 115250352. Its totient is φ = 20423040.

The previous prime is 52422523. The next prime is 52422529. The reversal of 52422524 is 42522425.

It is a junction number, because it is equal to n+sod(n) for n = 52422493 and 52422502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52422523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4349 + ... + 11124.

Almost surely, 252422524 is an apocalyptic number.

It is an amenable number.

52422524 is an abundant number, since it is smaller than the sum of its proper divisors (62827828).

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

52422524 is a wasteful number, since it uses less digits than its factorization.

52422524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15506 (or 15493 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 52422524 is about 7240.3400472630. The cubic root of 52422524 is about 374.2593357031.

Adding to 52422524 its reverse (42522425), we get a palindrome (94944949).

Subtracting from 52422524 its reverse (42522425), we obtain a palindrome (9900099).

The spelling of 52422524 in words is "fifty-two million, four hundred twenty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 121 154 242 308 484 847 1694 3388 15473 30946 61892 108311 170203 216622 340406 433244 680812 1191421 1872233 2382842 3744466 4765684 7488932 13105631 26211262 52422524