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52682245 = 5711193709
BaseRepresentation
bin1100100011110…
…1111000000101
310200010112110021
43020331320011
5101441312440
65121055141
71206535360
oct310757005
9120115407
1052682245
1127812a50
12157874b1
13abb7235
146dd50d7
15495984a
hex323de05

52682245 has 32 divisors (see below), whose sum is σ = 79338240. Its totient is φ = 32624640.

The previous prime is 52682243. The next prime is 52682249. The reversal of 52682245 is 54228625.

52682245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52682245 - 21 = 52682243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52682245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52682243) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 73951 + ... + 74659.

It is an arithmetic number, because the mean of its divisors is an integer number (2479320).

Almost surely, 252682245 is an apocalyptic number.

52682245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52682245 is a deficient number, since it is larger than the sum of its proper divisors (26655995).

52682245 is a wasteful number, since it uses less digits than its factorization.

52682245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925.

The product of its digits is 38400, while the sum is 34.

The square root of 52682245 is about 7258.2535778244. The cubic root of 52682245 is about 374.8763918531.

The spelling of 52682245 in words is "fifty-two million, six hundred eighty-two thousand, two hundred forty-five".

Divisors: 1 5 7 11 35 55 77 193 385 709 965 1351 2123 3545 4963 6755 7799 10615 14861 24815 38995 54593 74305 136837 272965 684185 957859 1505207 4789295 7526035 10536449 52682245