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5312890 = 251148299
BaseRepresentation
bin10100010001000101111010
3100222220220201
4110101011322
52330003030
6305512414
763105322
oct24210572
910886821
105312890
112aa9720
12194270a
13114032b
149c4282
156ee2ca
hex51117a

5312890 has 16 divisors (see below), whose sum is σ = 10432800. Its totient is φ = 1931920.

The previous prime is 5312869. The next prime is 5312897. The reversal of 5312890 is 982135.

It is not an unprimeable number, because it can be changed into a prime (5312897) 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, 24040 + ... + 24259.

It is an arithmetic number, because the mean of its divisors is an integer number (652050).

Almost surely, 25312890 is an apocalyptic number.

5312890 is a deficient number, since it is larger than the sum of its proper divisors (5119910).

5312890 is a wasteful number, since it uses less digits than its factorization.

5312890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48317.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5312890 is about 2304.9707156491. The cubic root of 5312890 is about 174.4925708996.

The spelling of 5312890 in words is "five million, three hundred twelve thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 48299 96598 241495 482990 531289 1062578 2656445 5312890