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4268131 = 72932081
BaseRepresentation
bin10000010010000001100011
322000211202221
4100102001203
52043040011
6231251511
751164350
oct20220143
98024687
104268131
11245578a
121519b97
13b6592a
147d1627
15594971
hex412063

4268131 has 8 divisors (see below), whose sum is σ = 4896864. Its totient is φ = 3644160.

The previous prime is 4268107. The next prime is 4268149. The reversal of 4268131 is 1318624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4268131 - 29 = 4267619 is a prime.

It is a super-2 number, since 2×42681312 = 36433884466322, which contains 22 as substring.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 4268096 and 4268105.

It is not an unprimeable number, because it can be changed into a prime (4268171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1011 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (612108).

Almost surely, 24268131 is an apocalyptic number.

4268131 is a deficient number, since it is larger than the sum of its proper divisors (628733).

4268131 is a wasteful number, since it uses less digits than its factorization.

4268131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381.

The product of its digits is 1152, while the sum is 25.

The square root of 4268131 is about 2065.9455462330. The cubic root of 4268131 is about 162.2106060328.

The spelling of 4268131 in words is "four million, two hundred sixty-eight thousand, one hundred thirty-one".

Divisors: 1 7 293 2051 2081 14567 609733 4268131