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2393279 = 72291493
BaseRepresentation
bin1001001000010010111111
311111120221222
421020102333
51103041104
6123143555
726225330
oct11102277
94446858
102393279
111395119
12974bbb
1365a455
14464287
153241be
hex2484bf

2393279 has 8 divisors (see below), whose sum is σ = 2748960. Its totient is φ = 2041056.

The previous prime is 2393263. The next prime is 2393291. The reversal of 2393279 is 9723932.

2393279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2393279 - 24 = 2393263 is a prime.

It is a d-powerful number, because it can be written as 29 + 36 + 9 + 311 + 221 + 76 + 92 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2393179) 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 7 ways as a sum of consecutive naturals, for example, 857 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (343620).

22393279 is an apocalyptic number.

2393279 is a deficient number, since it is larger than the sum of its proper divisors (355681).

2393279 is a wasteful number, since it uses less digits than its factorization.

2393279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729.

The product of its digits is 20412, while the sum is 35.

The square root of 2393279 is about 1547.0226242690. The cubic root of 2393279 is about 133.7614937571.

The spelling of 2393279 in words is "two million, three hundred ninety-three thousand, two hundred seventy-nine".

Divisors: 1 7 229 1493 1603 10451 341897 2393279