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3084893 = 72157401
BaseRepresentation
bin1011110001001001011101
312210201200022
423301021131
51242204033
6150041525
735135600
oct13611135
95721608
103084893
1118177a9
1210492a5
138401a6
145a4337
1540e098
hex2f125d

3084893 has 12 divisors (see below), whose sum is σ = 3620412. Its totient is φ = 2620800.

The previous prime is 3084889. The next prime is 3084901. The reversal of 3084893 is 3984803.

It can be written as a sum of positive squares in 2 ways, for example, as 2244004 + 840889 = 1498^2 + 917^2 .

It is not a de Polignac number, because 3084893 - 22 = 3084889 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7493 + ... + 7893.

It is an arithmetic number, because the mean of its divisors is an integer number (301701).

Almost surely, 23084893 is an apocalyptic number.

It is an amenable number.

3084893 is a deficient number, since it is larger than the sum of its proper divisors (535519).

3084893 is a wasteful number, since it uses less digits than its factorization.

3084893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3084893 is about 1756.3863470205. The cubic root of 3084893 is about 145.5727328130.

The spelling of 3084893 in words is "three million, eighty-four thousand, eight hundred ninety-three".

Divisors: 1 7 49 157 401 1099 2807 7693 19649 62957 440699 3084893