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5311019 = 7761997
BaseRepresentation
bin10100010000101000101011
3100222211100102
4110100220223
52324423034
6305500015
763100010
oct24205053
910884312
105311019
112aa827a
12194160b
13113c51c
149c3707
156ed97e
hex510a2b

5311019 has 8 divisors (see below), whose sum is σ = 6083808. Its totient is φ = 4541760.

The previous prime is 5310983. The next prime is 5311027. The reversal of 5311019 is 9101135.

5311019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5311019 - 28 = 5310763 is a prime.

It is a super-2 number, since 2×53110192 = 56413845636722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311219) 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, 4829 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (760476).

Almost surely, 25311019 is an apocalyptic number.

5311019 is a deficient number, since it is larger than the sum of its proper divisors (772789).

5311019 is an equidigital number, since it uses as much as digits as its factorization.

5311019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 5311019 is about 2304.5648179212. The cubic root of 5311019 is about 174.4720852548.

The spelling of 5311019 in words is "five million, three hundred eleven thousand, nineteen".

Divisors: 1 7 761 997 5327 6979 758717 5311019