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52248132 = 2233607797
BaseRepresentation
bin1100011101001…
…1111001000100
310122022110222000
43013103321010
5101333420012
65103505300
71203046626
oct307237104
9118273860
1052248132
1127546882
12155b8230
13aa94771
146d20c16
1548c0ddc
hex31d3e44

52248132 has 48 divisors (see below), whose sum is σ = 135851520. Its totient is φ = 17365536.

The previous prime is 52248127. The next prime is 52248173. The reversal of 52248132 is 23184225.

52248132 is a `hidden beast` number, since 522 + 4 + 8 + 132 = 666.

52248132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 52248096 and 52248105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65158 + ... + 65954.

It is an arithmetic number, because the mean of its divisors is an integer number (2830240).

Almost surely, 252248132 is an apocalyptic number.

It is an amenable number.

52248132 is an abundant number, since it is smaller than the sum of its proper divisors (83603388).

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

52248132 is a wasteful number, since it uses less digits than its factorization.

52248132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1409 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 52248132 is about 7228.2869339837. The cubic root of 52248132 is about 373.8438632573.

The spelling of 52248132 in words is "fifty-two million, two hundred forty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 607 797 1214 1594 1821 2391 2428 3188 3642 4782 5463 7173 7284 9564 10926 14346 16389 21519 21852 28692 32778 43038 65556 86076 483779 967558 1451337 1935116 2902674 4354011 5805348 8708022 13062033 17416044 26124066 52248132