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2793138 = 23465523
BaseRepresentation
bin1010101001111010110010
312020220110120
422221322302
51203340023
6135511110
732512155
oct12517262
95226416
102793138
111638587
12b28496
1376a45a
14529c9c
153a28e3
hex2a9eb2

2793138 has 8 divisors (see below), whose sum is σ = 5586288. Its totient is φ = 931044.

The previous prime is 2793121. The next prime is 2793149. The reversal of 2793138 is 8313972.

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

2793138 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2793099 and 2793108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232756 + ... + 232767.

It is an arithmetic number, because the mean of its divisors is an integer number (698286).

22793138 is an apocalyptic number.

2793138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2793138 is a wasteful number, since it uses less digits than its factorization.

2793138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465528.

The product of its digits is 9072, while the sum is 33.

The square root of 2793138 is about 1671.2683806020. The cubic root of 2793138 is about 140.8307410172.

The spelling of 2793138 in words is "two million, seven hundred ninety-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 465523 931046 1396569 2793138