Search a number
-
+
252873347 = 2414912137
BaseRepresentation
bin11110001001010…
…00101010000011
3122121211022000112
433010220222003
51004213421342
641031541535
76160250036
oct1704505203
9577738015
10252873347
1111a816541
127082a8ab
134050a4cc
142582701d
1517300682
hexf128a83

252873347 has 8 divisors (see below), whose sum is σ = 254558832. Its totient is φ = 251193600.

The previous prime is 252873329. The next prime is 252873353. The reversal of 252873347 is 743378252.

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 252873347 - 212 = 252869251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252873847) 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, 117263 + ... + 119399.

It is an arithmetic number, because the mean of its divisors is an integer number (31819854).

Almost surely, 2252873347 is an apocalyptic number.

252873347 is a deficient number, since it is larger than the sum of its proper divisors (1685485).

252873347 is a wasteful number, since it uses less digits than its factorization.

252873347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its digits is 282240, while the sum is 41.

The square root of 252873347 is about 15901.9919192534. The cubic root of 252873347 is about 632.3647975059.

The spelling of 252873347 in words is "two hundred fifty-two million, eight hundred seventy-three thousand, three hundred forty-seven".

Divisors: 1 241 491 2137 118331 515017 1049267 252873347