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2951093 = 5355681
BaseRepresentation
bin1011010000011110110101
312112221010202
423100132311
51223413333
6143130245
734040525
oct13203665
95487122
102951093
111736222
12ba3985
137c4312
1456b685
153d45e8
hex2d07b5

2951093 has 4 divisors (see below), whose sum is σ = 3006828. Its totient is φ = 2895360.

The previous prime is 2951089. The next prime is 2951159. The reversal of 2951093 is 3901592.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1747684 + 1203409 = 1322^2 + 1097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2951093 - 22 = 2951089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2951033) 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, 27788 + ... + 27893.

It is an arithmetic number, because the mean of its divisors is an integer number (751707).

22951093 is an apocalyptic number.

It is an amenable number.

2951093 is a deficient number, since it is larger than the sum of its proper divisors (55735).

2951093 is an equidigital number, since it uses as much as digits as its factorization.

2951093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55734.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 2951093 is about 1717.8745588663. The cubic root of 2951093 is about 143.4369246927.

The spelling of 2951093 in words is "two million, nine hundred fifty-one thousand, ninety-three".

Divisors: 1 53 55681 2951093