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252062427 = 384020809
BaseRepresentation
bin11110000011000…
…10101011011011
3122120022002122110
433001202223123
51004011444202
641002323403
76150331611
oct1701425333
9576262573
10252062427
1111a312261
12704b9563
13402b5386
14256956b1
15171e026c
hexf062adb

252062427 has 4 divisors (see below), whose sum is σ = 336083240. Its totient is φ = 168041616.

The previous prime is 252062413. The next prime is 252062441. The reversal of 252062427 is 724260252.

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 (252062413) and next prime (252062441).

It is not a de Polignac number, because 252062427 - 211 = 252060379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252062394 and 252062403.

It is not an unprimeable number, because it can be changed into a prime (252062407) 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, 42010402 + ... + 42010407.

It is an arithmetic number, because the mean of its divisors is an integer number (84020810).

Almost surely, 2252062427 is an apocalyptic number.

252062427 is a deficient number, since it is larger than the sum of its proper divisors (84020813).

252062427 is an equidigital number, since it uses as much as digits as its factorization.

252062427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84020812.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 252062427 is about 15876.4740103085. The cubic root of 252062427 is about 631.6881130493.

The spelling of 252062427 in words is "two hundred fifty-two million, sixty-two thousand, four hundred twenty-seven".

Divisors: 1 3 84020809 252062427