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3103242 = 23517207
BaseRepresentation
bin1011110101101000001010
312211122211220
423311220022
51243300432
6150302510
735243232
oct13655012
95748756
103103242
11182a56a
121057a36
1384864c
145aacc2
1541472c
hex2f5a0a

3103242 has 8 divisors (see below), whose sum is σ = 6206496. Its totient is φ = 1034412.

The previous prime is 3103241. The next prime is 3103271. The reversal of 3103242 is 2423013.

3103242 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.

3103242 is an admirable number.

It is a super-2 number, since 2×31032422 = 19260221821128, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3103241) 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 3 ways as a sum of consecutive naturals, for example, 258598 + ... + 258609.

It is an arithmetic number, because the mean of its divisors is an integer number (775812).

Almost surely, 23103242 is an apocalyptic number.

3103242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3103242 is a wasteful number, since it uses less digits than its factorization.

3103242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517212.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3103242 is about 1761.6021117154. The cubic root of 3103242 is about 145.8607855440.

Adding to 3103242 its reverse (2423013), we get a palindrome (5526255).

The spelling of 3103242 in words is "three million, one hundred three thousand, two hundred forty-two".

Divisors: 1 2 3 6 517207 1034414 1551621 3103242