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250430023 = 3725572647
BaseRepresentation
bin11101110110101…
…00001001000111
3122110020011102001
432323110021013
51003102230043
640503330131
76130422454
oct1673241107
9573204361
10250430023
111193a7868
126ba50947
133cb6335c
142538c82b
1516ebb74d
hexeed4247

250430023 has 8 divisors (see below), whose sum is σ = 257396192. Its totient is φ = 243474336.

The previous prime is 250430017. The next prime is 250430029. The reversal of 250430023 is 320034052.

It is an interprime number because it is at equal distance from previous prime (250430017) and next prime (250430029).

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

It is a cyclic number.

It is not a de Polignac number, because 250430023 - 221 = 248332871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250430029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93286 + ... + 95932.

It is an arithmetic number, because the mean of its divisors is an integer number (32174524).

Almost surely, 2250430023 is an apocalyptic number.

250430023 is a deficient number, since it is larger than the sum of its proper divisors (6966169).

250430023 is a wasteful number, since it uses less digits than its factorization.

250430023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 250430023 is about 15824.9809794514. The cubic root of 250430023 is about 630.3215147344.

Adding to 250430023 its reverse (320034052), we get a palindrome (570464075).

The spelling of 250430023 in words is "two hundred fifty million, four hundred thirty thousand, twenty-three".

Divisors: 1 37 2557 2647 94609 97939 6768379 250430023