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2993396 = 227106907
BaseRepresentation
bin1011011010110011110100
312122002011112
423122303310
51231242041
6144054152
734305050
oct13326364
95562145
102993396
111764a8a
121004358
1380a653
1457cc60
153e1deb
hex2dacf4

2993396 has 12 divisors (see below), whose sum is σ = 5986848. Its totient is φ = 1282872.

The previous prime is 2993371. The next prime is 2993399. The reversal of 2993396 is 6933992.

It is a happy number.

2993396 is an admirable number.

It is a super-2 number, since 2×29933962 = 17920839225632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993399) 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 3 ways as a sum of consecutive naturals, for example, 53426 + ... + 53481.

It is an arithmetic number, because the mean of its divisors is an integer number (498904).

22993396 is an apocalyptic number.

It is an amenable number.

2993396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2993396 is a wasteful number, since it uses less digits than its factorization.

2993396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106918 (or 106916 counting only the distinct ones).

The product of its digits is 78732, while the sum is 41.

The square root of 2993396 is about 1730.1433466624. The cubic root of 2993396 is about 144.1190502121.

The spelling of 2993396 in words is "two million, nine hundred ninety-three thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 106907 213814 427628 748349 1496698 2993396