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52262870 = 25113712841
BaseRepresentation
bin1100011101011…
…1011111010110
310122100020011212
43013113133112
5101334402440
65104101422
71203140612
oct307273726
9118306155
1052262870
1127556960
1215604872
13aa9b39a
146d26342
1548c5465
hex31d77d6

52262870 has 32 divisors (see below), whose sum is σ = 105407136. Its totient is φ = 18489600.

The previous prime is 52262857. The next prime is 52262893. The reversal of 52262870 is 7826225.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2351 + ... + 10490.

It is an arithmetic number, because the mean of its divisors is an integer number (3293973).

Almost surely, 252262870 is an apocalyptic number.

52262870 is an abundant number, since it is smaller than the sum of its proper divisors (53144266).

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

52262870 is a wasteful number, since it uses less digits than its factorization.

52262870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12896.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 52262870 is about 7229.3063291024. The cubic root of 52262870 is about 373.8790108799.

The spelling of 52262870 in words is "fifty-two million, two hundred sixty-two thousand, eight hundred seventy".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 12841 25682 64205 128410 141251 282502 475117 706255 950234 1412510 2375585 4751170 5226287 10452574 26131435 52262870