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52067853 = 35353607
BaseRepresentation
bin1100011010011…
…1111000001101
310121222022200000
43012213320031
5101312132403
65055554513
71201366215
oct306477015
9117868600
1052067853
1127433392
121552ba39
13aa306a6
146cb5245
1548877a3
hex31a7e0d

52067853 has 24 divisors (see below), whose sum is σ = 78344448. Its totient is φ = 34556544.

The previous prime is 52067849. The next prime is 52067857. The reversal of 52067853 is 35876025.

It is an interprime number because it is at equal distance from previous prime (52067849) and next prime (52067857).

It is not a de Polignac number, because 52067853 - 22 = 52067849 is a prime.

It is a super-2 number, since 2×520678532 = 5422122632059218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52067857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85476 + ... + 86082.

It is an arithmetic number, because the mean of its divisors is an integer number (3264352).

Almost surely, 252067853 is an apocalyptic number.

It is an amenable number.

52067853 is a deficient number, since it is larger than the sum of its proper divisors (26276595).

52067853 is an equidigital number, since it uses as much as digits as its factorization.

52067853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975 (or 963 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52067853 is about 7215.8057762110. The cubic root of 52067853 is about 373.4133926059.

The spelling of 52067853 in words is "fifty-two million, sixty-seven thousand, eight hundred fifty-three".

Divisors: 1 3 9 27 81 243 353 607 1059 1821 3177 5463 9531 16389 28593 49167 85779 147501 214271 642813 1928439 5785317 17355951 52067853