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2542996 = 221737397
BaseRepresentation
bin1001101100110110010100
311210012100001
421230312110
51122333441
6130301044
730420661
oct11546624
94705301
102542996
111487655
12a27784
136b0641
144a2a68
15353731
hex26cd94

2542996 has 12 divisors (see below), whose sum is σ = 4712148. Its totient is φ = 1196672.

The previous prime is 2542987. The next prime is 2542999. The reversal of 2542996 is 6992452.

2542996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1354896 + 1188100 = 1164^2 + 1090^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18631 + ... + 18766.

It is an arithmetic number, because the mean of its divisors is an integer number (392679).

22542996 is an apocalyptic number.

It is an amenable number.

2542996 is a deficient number, since it is larger than the sum of its proper divisors (2169152).

2542996 is a wasteful number, since it uses less digits than its factorization.

2542996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37418 (or 37416 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 2542996 is about 1594.6773968424. The cubic root of 2542996 is about 136.4945231649.

The spelling of 2542996 in words is "two million, five hundred forty-two thousand, nine hundred ninety-six".

Divisors: 1 2 4 17 34 68 37397 74794 149588 635749 1271498 2542996