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2907093 = 37138433
BaseRepresentation
bin1011000101101111010101
312110200210010
423011233111
51221011333
6142150433
733465330
oct13055725
95420703
102907093
111706162
12b82419
137aa297
14559617
153c6563
hex2c5bd5

2907093 has 8 divisors (see below), whose sum is σ = 4429888. Its totient is φ = 1661184.

The previous prime is 2907089. The next prime is 2907097. The reversal of 2907093 is 3907092.

It is an interprime number because it is at equal distance from previous prime (2907089) and next prime (2907097).

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

It is not a de Polignac number, because 2907093 - 22 = 2907089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2907093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2907097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69196 + ... + 69237.

It is an arithmetic number, because the mean of its divisors is an integer number (553736).

22907093 is an apocalyptic number.

It is an amenable number.

2907093 is a deficient number, since it is larger than the sum of its proper divisors (1522795).

2907093 is a wasteful number, since it uses less digits than its factorization.

2907093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138443.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 2907093 is about 1705.0199412324. The cubic root of 2907093 is about 142.7204835494.

Subtracting 2907093 from its reverse (3907092), we obtain a palindrome (999999).

The spelling of 2907093 in words is "two million, nine hundred seven thousand, ninety-three".

Divisors: 1 3 7 21 138433 415299 969031 2907093