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2380791 = 37113371
BaseRepresentation
bin1001000101001111110111
311110221211110
421011033313
51102141131
6123010103
726144040
oct11051767
94427743
102380791
1113867a6
12969933
1365486a
1445d8c7
15320646
hex2453f7

2380791 has 8 divisors (see below), whose sum is σ = 3627904. Its totient is φ = 1360440.

The previous prime is 2380787. The next prime is 2380793. The reversal of 2380791 is 1970832.

It is a happy number.

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

It is not a de Polignac number, because 2380791 - 22 = 2380787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380793) 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, 56665 + ... + 56706.

It is an arithmetic number, because the mean of its divisors is an integer number (453488).

22380791 is an apocalyptic number.

2380791 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2380791 is a deficient number, since it is larger than the sum of its proper divisors (1247113).

2380791 is a wasteful number, since it uses less digits than its factorization.

2380791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113381.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2380791 is about 1542.9812053295. The cubic root of 2380791 is about 133.5284345161.

The spelling of 2380791 in words is "two million, three hundred eighty thousand, seven hundred ninety-one".

Divisors: 1 3 7 21 113371 340113 793597 2380791