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252946 = 2126473
BaseRepresentation
bin111101110000010010
3110211222101
4331300102
531043241
65231014
72102311
oct756022
9424871
10252946
11163051
1210246a
138b195
1468278
154ee31
hex3dc12

252946 has 4 divisors (see below), whose sum is σ = 379422. Its totient is φ = 126472.

The previous prime is 252937. The next prime is 252949. The reversal of 252946 is 649252.

252946 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 can be written as a sum of positive squares in only one way, i.e., 245025 + 7921 = 495^2 + 89^2 .

It is not an unprimeable number, because it can be changed into a prime (252949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63235 + ... + 63238.

2252946 is an apocalyptic number.

252946 is a deficient number, since it is larger than the sum of its proper divisors (126476).

252946 is a wasteful number, since it uses less digits than its factorization.

252946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126475.

The product of its digits is 4320, while the sum is 28.

The square root of 252946 is about 502.9373718466. The cubic root of 252946 is about 63.2425353249.

The spelling of 252946 in words is "two hundred fifty-two thousand, nine hundred forty-six".

Divisors: 1 2 126473 252946