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52285014 = 234322747
BaseRepresentation
bin1100011101110…
…0111001010110
310122101100120000
43013130321112
5101341110024
65104352130
71203262305
oct307347126
9118340500
1052285014
1127571561
1215615646
13aaa84a2
146d3043c
1548cbcc9
hex31dce56

52285014 has 20 divisors (see below), whose sum is σ = 117157524. Its totient is φ = 17428284.

The previous prime is 52285007. The next prime is 52285031. The reversal of 52285014 is 41058225.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 161212 + ... + 161535.

Almost surely, 252285014 is an apocalyptic number.

52285014 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52285014 is an abundant number, since it is smaller than the sum of its proper divisors (64872510).

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

52285014 is a wasteful number, since it uses less digits than its factorization.

52285014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322761 (or 322752 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 52285014 is about 7230.8377108050. The cubic root of 52285014 is about 373.9318081321.

The spelling of 52285014 in words is "fifty-two million, two hundred eighty-five thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 322747 645494 968241 1936482 2904723 5809446 8714169 17428338 26142507 52285014