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52069074 = 238678179
BaseRepresentation
bin1100011010100…
…0001011010010
310121222101100020
43012220023102
5101312202244
65100004310
71201402611
oct306501322
9117871306
1052069074
11274342a2
1215530696
13aa31105
146cb5878
154887d19
hex31a82d2

52069074 has 8 divisors (see below), whose sum is σ = 104138160. Its totient is φ = 17356356.

The previous prime is 52069049. The next prime is 52069081. The reversal of 52069074 is 47096025.

It is a sphenic number, since it is the product of 3 distinct primes.

52069074 is an admirable number.

It is a super-2 number, since 2×520690742 = 5422376934434952, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4339084 + ... + 4339095.

It is an arithmetic number, because the mean of its divisors is an integer number (13017270).

Almost surely, 252069074 is an apocalyptic number.

52069074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52069074 is a wasteful number, since it uses less digits than its factorization.

52069074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8678184.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 52069074 is about 7215.8903816508. The cubic root of 52069074 is about 373.4163114522.

The spelling of 52069074 in words is "fifty-two million, sixty-nine thousand, seventy-four".

Divisors: 1 2 3 6 8678179 17356358 26034537 52069074