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52075572 = 2237359447
BaseRepresentation
bin1100011010100…
…1110000110100
310121222201020220
43012221300310
5101312404242
65100054340
71201430553
oct306516064
9117881226
1052075572
112743916a
12155343b0
13aa34063
146cb7d9a
154889bec
hex31a9c34

52075572 has 24 divisors (see below), whose sum is σ = 123176256. Its totient is φ = 17120448.

The previous prime is 52075559. The next prime is 52075579. The reversal of 52075572 is 27557025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52075579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28848 + ... + 30599.

It is an arithmetic number, because the mean of its divisors is an integer number (5132344).

Almost surely, 252075572 is an apocalyptic number.

It is an amenable number.

52075572 is an abundant number, since it is smaller than the sum of its proper divisors (71100684).

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

52075572 is a wasteful number, since it uses less digits than its factorization.

52075572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59527 (or 59525 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 33.

The square root of 52075572 is about 7216.3406238896. The cubic root of 52075572 is about 373.4318443977.

The spelling of 52075572 in words is "fifty-two million, seventy-five thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 59447 118894 178341 237788 356682 713364 4339631 8679262 13018893 17358524 26037786 52075572