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252284723 = 2310968901
BaseRepresentation
bin11110000100110…
…00111100110011
3122120201101120122
433002120330303
51004041102343
641011200455
76152245655
oct1702307463
9576641518
10252284723
1111a454279
12705a612b
1340362602
14257126d5
1517236068
hexf098f33

252284723 has 4 divisors (see below), whose sum is σ = 263253648. Its totient is φ = 241315800.

The previous prime is 252284719. The next prime is 252284731. The reversal of 252284723 is 327482252.

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

It is a cyclic number.

It is not a de Polignac number, because 252284723 - 22 = 252284719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252284623) 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, 5484428 + ... + 5484473.

It is an arithmetic number, because the mean of its divisors is an integer number (65813412).

Almost surely, 2252284723 is an apocalyptic number.

252284723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

252284723 is a deficient number, since it is larger than the sum of its proper divisors (10968925).

252284723 is a wasteful number, since it uses less digits than its factorization.

252284723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10968924.

The product of its digits is 53760, while the sum is 35.

The square root of 252284723 is about 15883.4732662601. The cubic root of 252284723 is about 631.8737555281.

The spelling of 252284723 in words is "two hundred fifty-two million, two hundred eighty-four thousand, seven hundred twenty-three".

Divisors: 1 23 10968901 252284723