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52070226 = 23136591013
BaseRepresentation
bin1100011010100…
…0011101010010
310121222102220220
43012220131102
5101312221401
65100013510
71201406145
oct306503522
9117872826
1052070226
112743514a
1215531296
13aa317b0
146cb605c
154888336
hex31a8752

52070226 has 32 divisors (see below), whose sum is σ = 112432320. Its totient is φ = 15981504.

The previous prime is 52070209. The next prime is 52070231. The reversal of 52070226 is 62207025.

It is a super-2 number, since 2×520702262 = 5422616871382152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52070196 and 52070205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50896 + ... + 51908.

It is an arithmetic number, because the mean of its divisors is an integer number (3513510).

Almost surely, 252070226 is an apocalyptic number.

52070226 is an abundant number, since it is smaller than the sum of its proper divisors (60362094).

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

52070226 is a wasteful number, since it uses less digits than its factorization.

52070226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52070226 is about 7215.9702050383. The cubic root of 52070226 is about 373.4190653097.

The spelling of 52070226 in words is "fifty-two million, seventy thousand, two hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 659 1013 1318 1977 2026 3039 3954 6078 8567 13169 17134 25701 26338 39507 51402 79014 667567 1335134 2002701 4005402 8678371 17356742 26035113 52070226