Search a number
-
+
252614013 = 3139605789
BaseRepresentation
bin11110000111010…
…01010101111101
3122121100010021120
433003221111331
51004132122023
641022221153
76155120001
oct1703512575
9577303246
10252614013
1111a659713
12707247b9
1340449462
142579a701
151729d8e3
hexf0e957d

252614013 has 8 divisors (see below), whose sum is σ = 339242400. Its totient is φ = 167197488.

The previous prime is 252614003. The next prime is 252614017. The reversal of 252614013 is 310416252.

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

It is a de Polignac number, because none of the positive numbers 2k-252614013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252614017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302478 + ... + 303311.

It is an arithmetic number, because the mean of its divisors is an integer number (42405300).

Almost surely, 2252614013 is an apocalyptic number.

It is an amenable number.

252614013 is a deficient number, since it is larger than the sum of its proper divisors (86628387).

252614013 is a wasteful number, since it uses less digits than its factorization.

252614013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605931.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 252614013 is about 15893.8356918649. The cubic root of 252614013 is about 632.1485498765.

The spelling of 252614013 in words is "two hundred fifty-two million, six hundred fourteen thousand, thirteen".

Divisors: 1 3 139 417 605789 1817367 84204671 252614013