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2868136 = 23675351
BaseRepresentation
bin1010111100001110101000
312101201100021
422330032220
51213240021
6141250224
733243625
oct12741650
95351307
102868136
111689967
12b63974
1379562b
1454934c
153b9c41
hex2bc3a8

2868136 has 16 divisors (see below), whose sum is σ = 5459040. Its totient is φ = 1412400.

The previous prime is 2868119. The next prime is 2868137. The reversal of 2868136 is 6318682.

2868136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28681362 = 16452408228992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2868137) 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, 2140 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (341190).

22868136 is an apocalyptic number.

It is an amenable number.

2868136 is a deficient number, since it is larger than the sum of its proper divisors (2590904).

2868136 is a wasteful number, since it uses less digits than its factorization.

2868136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424 (or 5420 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 2868136 is about 1693.5572030493. The cubic root of 2868136 is about 142.0800976398.

The spelling of 2868136 in words is "two million, eight hundred sixty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 8 67 134 268 536 5351 10702 21404 42808 358517 717034 1434068 2868136