Search a number
-
+
252503227 = 1741935449
BaseRepresentation
bin11110000110011…
…10010010111011
3122121010111022101
433003032102323
51004120100402
641020004231
76154146004
oct1703162273
9577114271
10252503227
1111a593459
1270690677
134040abc2
142576c1ab
151727ab87
hexf0ce4bb

252503227 has 8 divisors (see below), whose sum is σ = 268002000. Its totient is φ = 237076224.

The previous prime is 252503213. The next prime is 252503231. The reversal of 252503227 is 722305252.

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

It is a cyclic number.

It is not a de Polignac number, because 252503227 - 219 = 251978939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252503195 and 252503204.

It is not an unprimeable number, because it can be changed into a prime (252503287) 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, 10602 + ... + 24847.

It is an arithmetic number, because the mean of its divisors is an integer number (33500250).

Almost surely, 2252503227 is an apocalyptic number.

252503227 is a deficient number, since it is larger than the sum of its proper divisors (15498773).

252503227 is a wasteful number, since it uses less digits than its factorization.

252503227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35885.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 252503227 is about 15890.3501220080. The cubic root of 252503227 is about 632.0561250095.

Adding to 252503227 its reverse (722305252), we get a palindrome (974808479).

The spelling of 252503227 in words is "two hundred fifty-two million, five hundred three thousand, two hundred twenty-seven".

Divisors: 1 17 419 7123 35449 602633 14853131 252503227