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2733340 = 225197193
BaseRepresentation
bin1010011011010100011100
312010212102211
422123110130
51144431330
6134330204
732142631
oct12332434
95125384
102733340
1115a7665
12ab9964
1374917c
14512188
1538ed2a
hex29b51c

2733340 has 24 divisors (see below), whose sum is σ = 6042960. Its totient is φ = 1035648.

The previous prime is 2733331. The next prime is 2733361. The reversal of 2733340 is 433372.

2733340 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 2×27333402 = 14942295111200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3217 + ... + 3976.

It is an arithmetic number, because the mean of its divisors is an integer number (251790).

22733340 is an apocalyptic number.

2733340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2733340 is an abundant number, since it is smaller than the sum of its proper divisors (3309620).

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

2733340 is a wasteful number, since it uses less digits than its factorization.

2733340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221 (or 7219 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 2733340 is about 1653.2815852117. The cubic root of 2733340 is about 139.8184722109.

Subtracting from 2733340 its reverse (433372), we obtain a cube (2299968 = 1323).

The spelling of 2733340 in words is "two million, seven hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 7193 14386 28772 35965 71930 136667 143860 273334 546668 683335 1366670 2733340