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252261046 = 21117112919
BaseRepresentation
bin11110000100100…
…11001010110110
3122120200012002201
433002103022312
51004034323141
641010455114
76152116642
oct1702231266
9576605081
10252261046
1111a438504
127059449a
13403548bb
1425707c22
151722e031
hexf0932b6

252261046 has 8 divisors (see below), whose sum is σ = 378733680. Its totient is φ = 126016488.

The previous prime is 252261041. The next prime is 252261071. The reversal of 252261046 is 640162252.

252261046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252261041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54226 + ... + 58693.

It is an arithmetic number, because the mean of its divisors is an integer number (47341710).

Almost surely, 2252261046 is an apocalyptic number.

252261046 is a deficient number, since it is larger than the sum of its proper divisors (126472634).

252261046 is a wasteful number, since it uses less digits than its factorization.

252261046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114038.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 252261046 is about 15882.7279143099. The cubic root of 252261046 is about 631.8539877266.

The spelling of 252261046 in words is "two hundred fifty-two million, two hundred sixty-one thousand, forty-six".

Divisors: 1 2 1117 2234 112919 225838 126130523 252261046