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4124121 = 31972353
BaseRepresentation
bin1111101110110111011001
321202112020020
433232313121
52023432441
6224221053
750024451
oct17566731
97675206
104124121
112367571
12146a789
13b15211
14794d61
15566e66
hex3eedd9

4124121 has 8 divisors (see below), whose sum is σ = 5788320. Its totient is φ = 2604672.

The previous prime is 4124093. The next prime is 4124123. The reversal of 4124121 is 1214214.

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

It is not a de Polignac number, because 4124121 - 211 = 4122073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4124121.

It is not an unprimeable number, because it can be changed into a prime (4124123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36120 + ... + 36233.

It is an arithmetic number, because the mean of its divisors is an integer number (723540).

Almost surely, 24124121 is an apocalyptic number.

It is an amenable number.

4124121 is a deficient number, since it is larger than the sum of its proper divisors (1664199).

4124121 is a wasteful number, since it uses less digits than its factorization.

4124121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72375.

The product of its digits is 64, while the sum is 15.

The square root of 4124121 is about 2030.7931947887. The cubic root of 4124121 is about 160.3653240838.

Adding to 4124121 its reverse (1214214), we get a palindrome (5338335).

The spelling of 4124121 in words is "four million, one hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 3 19 57 72353 217059 1374707 4124121