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4124261 = 37311057
BaseRepresentation
bin1111101110111001100101
321202112102102
433232321211
52023434021
6224221445
750025041
oct17567145
97675372
104124261
112367689
12146a885
13b152bb
14795021
1556700b
hex3eee65

4124261 has 4 divisors (see below), whose sum is σ = 4135692. Its totient is φ = 4112832.

The previous prime is 4124257. The next prime is 4124287. The reversal of 4124261 is 1624214.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1464100 + 2660161 = 1210^2 + 1631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4124261 - 22 = 4124257 is a prime.

It is a super-2 number, since 2×41242612 = 34019057592242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124221) 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, 5156 + ... + 5901.

It is an arithmetic number, because the mean of its divisors is an integer number (1033923).

Almost surely, 24124261 is an apocalyptic number.

It is an amenable number.

4124261 is a deficient number, since it is larger than the sum of its proper divisors (11431).

4124261 is a wasteful number, since it uses less digits than its factorization.

4124261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430.

The product of its digits is 384, while the sum is 20.

The square root of 4124261 is about 2030.8276637864. The cubic root of 4124261 is about 160.3671386839.

Adding to 4124261 its reverse (1624214), we get a palindrome (5748475).

The spelling of 4124261 in words is "four million, one hundred twenty-four thousand, two hundred sixty-one".

Divisors: 1 373 11057 4124261