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2380169 = 11216379
BaseRepresentation
bin1001000101000110001001
311110220222102
421011012021
51102131134
6123003145
726142161
oct11050611
94426872
102380169
111386290
129694b5
136544ac
1445d5a1
1532037e
hex245189

2380169 has 4 divisors (see below), whose sum is σ = 2596560. Its totient is φ = 2163780.

The previous prime is 2380141. The next prime is 2380199. The reversal of 2380169 is 9610832.

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 a cyclic number.

It is not a de Polignac number, because 2380169 - 216 = 2314633 is a prime.

It is a super-2 number, since 2×23801692 = 11330408937122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2380129) 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, 108179 + ... + 108200.

It is an arithmetic number, because the mean of its divisors is an integer number (649140).

22380169 is an apocalyptic number.

It is an amenable number.

2380169 is a deficient number, since it is larger than the sum of its proper divisors (216391).

2380169 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 2380169 = (1386290)11.

2380169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216390.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 2380169 is about 1542.7796342965. The cubic root of 2380169 is about 133.5168050590.

The spelling of 2380169 in words is "two million, three hundred eighty thousand, one hundred sixty-nine".

Divisors: 1 11 216379 2380169