Search a number
-
+
3099101 = 3199971
BaseRepresentation
bin1011110100100111011101
312211110011112
423310213131
51243132401
6150231405
735225165
oct13644735
95743145
103099101
111827445
121055565
138467b5
145a95a5
154133bb
hex2f49dd

3099101 has 4 divisors (see below), whose sum is σ = 3199104. Its totient is φ = 2999100.

The previous prime is 3099073. The next prime is 3099127. The reversal of 3099101 is 1019903.

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 a de Polignac number, because none of the positive numbers 2k-3099101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3092101) 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, 49955 + ... + 50016.

It is an arithmetic number, because the mean of its divisors is an integer number (799776).

Almost surely, 23099101 is an apocalyptic number.

3099101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3099101 is a deficient number, since it is larger than the sum of its proper divisors (100003).

3099101 is an equidigital number, since it uses as much as digits as its factorization.

3099101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100002.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 3099101 is about 1760.4263688096. The cubic root of 3099101 is about 145.7958772558.

The spelling of 3099101 in words is "three million, ninety-nine thousand, one hundred one".

Divisors: 1 31 99971 3099101