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52872054 = 2314959141
BaseRepresentation
bin1100100110110…
…0001101110110
310200111011211020
43021230031312
5102013401204
65125122010
71211255634
oct311541566
9120434736
1052872054
1127932614
1215859306
13ac52751
147044354
154995bd9
hex326c376

52872054 has 16 divisors (see below), whose sum is σ = 106455600. Its totient is φ = 17505440.

The previous prime is 52872011. The next prime is 52872059. The reversal of 52872054 is 45027825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52872059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28677 + ... + 30464.

It is an arithmetic number, because the mean of its divisors is an integer number (6653475).

Almost surely, 252872054 is an apocalyptic number.

52872054 is an abundant number, since it is smaller than the sum of its proper divisors (53583546).

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

52872054 is a wasteful number, since it uses less digits than its factorization.

52872054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59295.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 52872054 is about 7271.3172121700. The cubic root of 52872054 is about 375.3260666215.

Adding to 52872054 its reverse (45027825), we get a palindrome (97899879).

The spelling of 52872054 in words is "fifty-two million, eight hundred seventy-two thousand, fifty-four".

Divisors: 1 2 3 6 149 298 447 894 59141 118282 177423 354846 8812009 17624018 26436027 52872054