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4124253 = 37277709
BaseRepresentation
bin1111101110111001011101
321202112102010
433232321131
52023434003
6224221433
750025030
oct17567135
97675363
104124253
112367681
12146a879
13b152b3
14795017
15567003
hex3eee5d

4124253 has 16 divisors (see below), whose sum is σ = 6316160. Its totient is φ = 2344896.

The previous prime is 4124243. The next prime is 4124257. The reversal of 4124253 is 3524214.

It is not a de Polignac number, because 4124253 - 25 = 4124221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a d-powerful number, because it can be written as 4 + 1 + 213 + 48 + 221 + 59 + 35 .

It is a Duffinian number.

It is a Curzon number.

4124253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5463 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (394760).

Almost surely, 24124253 is an apocalyptic number.

It is an amenable number.

4124253 is a deficient number, since it is larger than the sum of its proper divisors (2191907).

4124253 is a wasteful number, since it uses less digits than its factorization.

4124253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its digits is 960, while the sum is 21.

The square root of 4124253 is about 2030.8256941451. The cubic root of 4124253 is about 160.3670349936.

Adding to 4124253 its reverse (3524214), we get a palindrome (7648467).

The spelling of 4124253 in words is "four million, one hundred twenty-four thousand, two hundred fifty-three".

Divisors: 1 3 7 21 277 709 831 1939 2127 4963 5817 14889 196393 589179 1374751 4124253