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252060441 = 3194639551
BaseRepresentation
bin11110000011000…
…10001100011001
3122120021222220220
433001202030121
51004011413231
641002310253
76150323043
oct1701421431
9576258826
10252060441
1111a310816
12704b8389
13402b44b9
1425694a93
15171de896
hexf062319

252060441 has 16 divisors (see below), whose sum is σ = 354570240. Its totient is φ = 158835600.

The previous prime is 252060439. The next prime is 252060443. The reversal of 252060441 is 144060252.

It is an interprime number because it is at equal distance from previous prime (252060439) and next prime (252060443).

It is not a de Polignac number, because 252060441 - 21 = 252060439 is a prime.

It is a super-2 number, since 2×2520604412 = 127068931834228962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252060443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21616 + ... + 31166.

It is an arithmetic number, because the mean of its divisors is an integer number (22160640).

Almost surely, 2252060441 is an apocalyptic number.

It is an amenable number.

252060441 is a deficient number, since it is larger than the sum of its proper divisors (102509799).

252060441 is a wasteful number, since it uses less digits than its factorization.

252060441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 252060441 is about 15876.4114648116. The cubic root of 252060441 is about 631.6864540213.

The spelling of 252060441 in words is "two hundred fifty-two million, sixty thousand, four hundred forty-one".

Divisors: 1 3 19 57 463 1389 8797 9551 26391 28653 181469 544407 4422113 13266339 84020147 252060441