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52937772 = 2236765843
BaseRepresentation
bin1100100111110…
…0010000101100
310200121111222020
43021330100230
5102023002042
65130350140
71211651346
oct311742054
9120544866
1052937772
1127977a28
121588b350
13ac76634
147060296
1549aa3ec
hex327c42c

52937772 has 24 divisors (see below), whose sum is σ = 125366976. Its totient is φ = 17382288.

The previous prime is 52937771. The next prime is 52937867. The reversal of 52937772 is 27773925.

It is not an unprimeable number, because it can be changed into a prime (52937771) 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, 32118 + ... + 33725.

It is an arithmetic number, because the mean of its divisors is an integer number (5223624).

Almost surely, 252937772 is an apocalyptic number.

It is an amenable number.

52937772 is an abundant number, since it is smaller than the sum of its proper divisors (72429204).

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

52937772 is a wasteful number, since it uses less digits than its factorization.

52937772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65917 (or 65915 counting only the distinct ones).

The product of its digits is 185220, while the sum is 42.

The square root of 52937772 is about 7275.8347974648. The cubic root of 52937772 is about 375.4815076918.

The spelling of 52937772 in words is "fifty-two million, nine hundred thirty-seven thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 65843 131686 197529 263372 395058 790116 4411481 8822962 13234443 17645924 26468886 52937772