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425000233 = 7237336161
BaseRepresentation
bin11001010101001…
…111110100101001
31002121201020201101
4121111033310221
51332300001413
6110101121401
713350304510
oct3125176451
91077636641
10425000233
111a89a0a69
12ba3b9261
136a085938
1440631677
15274a0edd
hex1954fd29

425000233 has 16 divisors (see below), whose sum is σ = 513789696. Its totient is φ = 343664640.

The previous prime is 425000231. The next prime is 425000243. The reversal of 425000233 is 332000524.

It is a cyclic number.

It is not a de Polignac number, because 425000233 - 21 = 425000231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425000233.

It is not an unprimeable number, because it can be changed into a prime (425000231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6328 + ... + 29833.

It is an arithmetic number, because the mean of its divisors is an integer number (32111856).

Almost surely, 2425000233 is an apocalyptic number.

It is an amenable number.

425000233 is a deficient number, since it is larger than the sum of its proper divisors (88789463).

425000233 is a wasteful number, since it uses less digits than its factorization.

425000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36264.

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

The square root of 425000233 is about 20615.5337791676. The cubic root of 425000233 is about 751.8474354989.

Adding to 425000233 its reverse (332000524), we get a palindrome (757000757).

The spelling of 425000233 in words is "four hundred twenty-five million, two hundred thirty-three", and thus it is an aban number.

Divisors: 1 7 23 73 161 511 1679 11753 36161 253127 831703 2639753 5821921 18478271 60714319 425000233