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2481069 = 3827023
BaseRepresentation
bin1001011101101110101101
311200001101110
421131232231
51113343234
6125102233
730042303
oct11355655
94601343
102481069
111445078
129b7979
1368b3b6
14488273
153401e9
hex25dbad

2481069 has 4 divisors (see below), whose sum is σ = 3308096. Its totient is φ = 1654044.

The previous prime is 2481067. The next prime is 2481091. The reversal of 2481069 is 9601842.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2481069 - 21 = 2481067 is a prime.

It is a super-2 number, since 2×24810692 = 12311406765522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481067) 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, 413509 + ... + 413514.

It is an arithmetic number, because the mean of its divisors is an integer number (827024).

22481069 is an apocalyptic number.

It is an amenable number.

2481069 is a deficient number, since it is larger than the sum of its proper divisors (827027).

2481069 is an equidigital number, since it uses as much as digits as its factorization.

2481069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827026.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2481069 is about 1575.1409460744. The cubic root of 2481069 is about 135.3774348627.

The spelling of 2481069 in words is "two million, four hundred eighty-one thousand, sixty-nine".

Divisors: 1 3 827023 2481069