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2481123 = 3827041
BaseRepresentation
bin1001011101101111100011
311200001110110
421131233203
51113343443
6125102403
730042411
oct11355743
94601413
102481123
111445117
129b7a03
1368b428
144882b1
15340233
hex25dbe3

2481123 has 4 divisors (see below), whose sum is σ = 3308168. Its totient is φ = 1654080.

The previous prime is 2481121. The next prime is 2481137. The reversal of 2481123 is 3211842.

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

It is not a de Polignac number, because 2481123 - 21 = 2481121 is a prime.

It is a super-2 number, since 2×24811232 = 12311942682258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2481123.

It is not an unprimeable number, because it can be changed into a prime (2481121) 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, 413518 + ... + 413523.

It is an arithmetic number, because the mean of its divisors is an integer number (827042).

22481123 is an apocalyptic number.

2481123 is a deficient number, since it is larger than the sum of its proper divisors (827045).

2481123 is an equidigital number, since it uses as much as digits as its factorization.

2481123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827044.

The product of its digits is 384, while the sum is 21.

The square root of 2481123 is about 1575.1580873043. The cubic root of 2481123 is about 135.3784170103.

Adding to 2481123 its reverse (3211842), we get a palindrome (5692965).

The spelling of 2481123 in words is "two million, four hundred eighty-one thousand, one hundred twenty-three".

Divisors: 1 3 827041 2481123