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2913093 = 32674831
BaseRepresentation
bin1011000111001101000101
312111000000100
423013031011
51221204333
6142234313
733521661
oct13071505
95430010
102913093
11170a717
12b85999
137acc31
1455b8a1
153c8213
hex2c7345

2913093 has 12 divisors (see below), whose sum is σ = 4271488. Its totient is φ = 1912680.

The previous prime is 2913083. The next prime is 2913139. The reversal of 2913093 is 3903192.

2913093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2913093 - 210 = 2912069 is a prime.

It is a super-2 number, since 2×29130932 = 16972221653298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2913083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1813 + ... + 3018.

22913093 is an apocalyptic number.

It is an amenable number.

2913093 is a deficient number, since it is larger than the sum of its proper divisors (1358395).

2913093 is a wasteful number, since it uses less digits than its factorization.

2913093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904 (or 4901 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 2913093 is about 1706.7785445101. The cubic root of 2913093 is about 142.8186038422.

Subtracting 2913093 from its reverse (3903192), we obtain a palindrome (990099).

The spelling of 2913093 in words is "two million, nine hundred thirteen thousand, ninety-three".

Divisors: 1 3 9 67 201 603 4831 14493 43479 323677 971031 2913093