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53230422 = 2374332927
BaseRepresentation
bin1100101100001…
…1101101010110
310201011101102010
43023003231112
5102111333142
65140525050
71214310510
oct313035526
9121141363
1053230422
1128057893
12159b0786
13b0498bb
1470d8bb0
154a16e9c
hex32c3b56

53230422 has 32 divisors (see below), whose sum is σ = 121992192. Its totient is φ = 15168384.

The previous prime is 53230403. The next prime is 53230439. The reversal of 53230422 is 22403235.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 16723 + ... + 19649.

It is an arithmetic number, because the mean of its divisors is an integer number (3812256).

Almost surely, 253230422 is an apocalyptic number.

53230422 is an abundant number, since it is smaller than the sum of its proper divisors (68761770).

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

53230422 is a wasteful number, since it uses less digits than its factorization.

53230422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 53230422 is about 7295.9181738833. The cubic root of 53230422 is about 376.1721474812.

Adding to 53230422 its reverse (22403235), we get a palindrome (75633657).

The spelling of 53230422 in words is "fifty-three million, two hundred thirty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 433 866 1299 2598 2927 3031 5854 6062 8781 9093 17562 18186 20489 40978 61467 122934 1267391 2534782 3802173 7604346 8871737 17743474 26615211 53230422