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2469213 = 32274357
BaseRepresentation
bin1001011010110101011101
311122110010100
421122311131
51113003323
6124531313
726662605
oct11326535
94573110
102469213
11143717a
129b0b39
13685b96
14483c05
1533b943
hex25ad5d

2469213 has 6 divisors (see below), whose sum is σ = 3566654. Its totient is φ = 1646136.

The previous prime is 2469197. The next prime is 2469241. The reversal of 2469213 is 3129642.

It can be written as a sum of positive squares in only one way, i.e., 2442969 + 26244 = 1563^2 + 162^2 .

It is not a de Polignac number, because 2469213 - 24 = 2469197 is a prime.

It is a d-powerful number, because it can be written as 215 + 43 + 67 + 95 + 221 + 1 + 35 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 137170 + ... + 137187.

22469213 is an apocalyptic number.

It is an amenable number.

2469213 is a deficient number, since it is larger than the sum of its proper divisors (1097441).

2469213 is a wasteful number, since it uses less digits than its factorization.

2469213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274363 (or 274360 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 2469213 is about 1571.3729665487. The cubic root of 2469213 is about 135.1614529243.

The spelling of 2469213 in words is "two million, four hundred sixty-nine thousand, two hundred thirteen".

Divisors: 1 3 9 274357 823071 2469213