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5235231 = 31745077
BaseRepresentation
bin10011111110001000011111
3100211222101110
4103332020133
52320011411
6304113103
762333031
oct23761037
910758343
105235231
112a56341
121905793
131113b91
149a3c51
156d62a6
hex4fe21f

5235231 has 4 divisors (see below), whose sum is σ = 6980312. Its totient is φ = 3490152.

The previous prime is 5235229. The next prime is 5235233. The reversal of 5235231 is 1325325.

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 (5235229) and next prime (5235233).

It is not a de Polignac number, because 5235231 - 21 = 5235229 is a prime.

It is a super-2 number, since 2×52352312 = 54815287246722, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5235198 and 5235207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5235233) 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, 872536 + ... + 872541.

It is an arithmetic number, because the mean of its divisors is an integer number (1745078).

Almost surely, 25235231 is an apocalyptic number.

5235231 is a deficient number, since it is larger than the sum of its proper divisors (1745081).

5235231 is a wasteful number, since it uses less digits than its factorization.

5235231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745080.

The product of its digits is 900, while the sum is 21.

The square root of 5235231 is about 2288.0627176719. The cubic root of 5235231 is about 173.6382031880.

The spelling of 5235231 in words is "five million, two hundred thirty-five thousand, two hundred thirty-one".

Divisors: 1 3 1745077 5235231