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5312738 = 217156257
BaseRepresentation
bin10100010001000011100010
3100222220201002
4110101003202
52330001423
6305512002
763105014
oct24210342
910886632
105312738
112aa95a2
121942602
131140242
149c41b4
156ee228
hex5110e2

5312738 has 8 divisors (see below), whose sum is σ = 8437932. Its totient is φ = 2500096.

The previous prime is 5312737. The next prime is 5312777. The reversal of 5312738 is 8372135.

It can be written as a sum of positive squares in 2 ways, for example, as 5230369 + 82369 = 2287^2 + 287^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5312738.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312737) 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, 78095 + ... + 78162.

Almost surely, 25312738 is an apocalyptic number.

5312738 is a deficient number, since it is larger than the sum of its proper divisors (3125194).

5312738 is a wasteful number, since it uses less digits than its factorization.

5312738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156276.

The product of its digits is 5040, while the sum is 29.

The square root of 5312738 is about 2304.9377431939. The cubic root of 5312738 is about 174.4909068258.

The spelling of 5312738 in words is "five million, three hundred twelve thousand, seven hundred thirty-eight".

Divisors: 1 2 17 34 156257 312514 2656369 5312738