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5312238 = 233723929
BaseRepresentation
bin10100010000111011101110
3100222220000120
4110100323232
52324442423
6305505410
763103401
oct24207356
910886016
105312238
112aa9188
121942266
13113cc49
149c3d38
156edee3
hex510eee

5312238 has 16 divisors (see below), whose sum is σ = 10912080. Its totient is φ = 1722816.

The previous prime is 5312233. The next prime is 5312261. The reversal of 5312238 is 8322135.

5312238 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 54 + 3 + 1 + 28 + 219 + 314 + 84 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312231) 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, 11743 + ... + 12186.

It is an arithmetic number, because the mean of its divisors is an integer number (682005).

Almost surely, 25312238 is an apocalyptic number.

5312238 is an abundant number, since it is smaller than the sum of its proper divisors (5599842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5312238 is a wasteful number, since it uses less digits than its factorization.

5312238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23971.

The product of its digits is 1440, while the sum is 24.

The square root of 5312238 is about 2304.8292778425. The cubic root of 5312238 is about 174.4854326747.

The spelling of 5312238 in words is "five million, three hundred twelve thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 37 74 111 222 23929 47858 71787 143574 885373 1770746 2656119 5312238