Search a number
-
+
2300091 = 31674591
BaseRepresentation
bin1000110001100010111011
311022212010120
420301202323
51042100331
6121144323
725356543
oct10614273
94285116
102300091
111331102
1292b0a3
13626c01
1443c323
15306796
hex2318bb

2300091 has 8 divisors (see below), whose sum is σ = 3085824. Its totient is φ = 1523880.

The previous prime is 2300087. The next prime is 2300131. The reversal of 2300091 is 1900032.

2300091 = 242 + 252 + ... + 1902.

2300091 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 not a de Polignac number, because 2300091 - 22 = 2300087 is a prime.

2300091 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2300091.

It is not an unprimeable number, because it can be changed into a prime (2300021) 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, 1795 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (385728).

22300091 is an apocalyptic number.

2300091 is a deficient number, since it is larger than the sum of its proper divisors (785733).

2300091 is a wasteful number, since it uses less digits than its factorization.

2300091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2300091 is about 1516.6050903251. The cubic root of 2300091 is about 132.0023530343.

The spelling of 2300091 in words is "two million, three hundred thousand, ninety-one".

Divisors: 1 3 167 501 4591 13773 766697 2300091