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2380197 = 3793399
BaseRepresentation
bin1001000101000110100101
311110221000110
421011012211
51102131242
6123003233
726142231
oct11050645
94427013
102380197
111386306
12969519
13654501
1445d5c1
1532039c
hex2451a5

2380197 has 4 divisors (see below), whose sum is σ = 3173600. Its totient is φ = 1586796.

The previous prime is 2380141. The next prime is 2380199. The reversal of 2380197 is 7910832.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2380197 - 27 = 2380069 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396697 + ... + 396702.

It is an arithmetic number, because the mean of its divisors is an integer number (793400).

22380197 is an apocalyptic number.

It is an amenable number.

2380197 is a deficient number, since it is larger than the sum of its proper divisors (793403).

2380197 is an equidigital number, since it uses as much as digits as its factorization.

2380197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793402.

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

The square root of 2380197 is about 1542.7887087998. The cubic root of 2380197 is about 133.5173286151.

The spelling of 2380197 in words is "two million, three hundred eighty thousand, one hundred ninety-seven".

Divisors: 1 3 793399 2380197