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2025231 = 31351929
BaseRepresentation
bin111101110011100001111
310210220002120
413232130033
51004301411
6111224023
723133315
oct7563417
93726076
102025231
11116364a
12818013
1355ba80
143aa0b5
152a0106
hex1ee70f

2025231 has 8 divisors (see below), whose sum is σ = 2908080. Its totient is φ = 1246272.

The previous prime is 2025217. The next prime is 2025241. The reversal of 2025231 is 1325202.

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

It is not a de Polignac number, because 2025231 - 27 = 2025103 is a prime.

It is a super-2 number, since 2×20252312 = 8203121206722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 23 + 0 + 215 + 59 + 215 + 38 + 1 .

It is a self number, because there is not a number n which added to its sum of digits gives 2025231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025211) 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, 25926 + ... + 26003.

It is an arithmetic number, because the mean of its divisors is an integer number (363510).

22025231 is an apocalyptic number.

2025231 is a deficient number, since it is larger than the sum of its proper divisors (882849).

2025231 is a wasteful number, since it uses less digits than its factorization.

2025231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51945.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2025231 is about 1423.1061098878. The cubic root of 2025231 is about 126.5197103024.

The spelling of 2025231 in words is "two million, twenty-five thousand, two hundred thirty-one".

Divisors: 1 3 13 39 51929 155787 675077 2025231