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252286046 = 2126143023
BaseRepresentation
bin11110000100110…
…01010001011110
3122120201110101122
433002121101132
51004041123141
641011210542
76152252555
oct1702312136
9576643348
10252286046
1111a455271
12705a6a52
13403630ac
1425712d9c
151723664b
hexf09945e

252286046 has 4 divisors (see below), whose sum is σ = 378429072. Its totient is φ = 126143022.

The previous prime is 252286043. The next prime is 252286049. The reversal of 252286046 is 640682252.

252286046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (252286043) and next prime (252286049).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252285997 and 252286015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252286043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63071510 + ... + 63071513.

It is an arithmetic number, because the mean of its divisors is an integer number (94607268).

Almost surely, 2252286046 is an apocalyptic number.

252286046 is a deficient number, since it is larger than the sum of its proper divisors (126143026).

252286046 is a wasteful number, since it uses less digits than its factorization.

252286046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126143025.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 252286046 is about 15883.5149132678. The cubic root of 252286046 is about 631.8748600573.

The spelling of 252286046 in words is "two hundred fifty-two million, two hundred eighty-six thousand, forty-six".

Divisors: 1 2 126143023 252286046