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36820340 = 2252397703
BaseRepresentation
bin1000110001110…
…1010101110100
32120021200000022
42030131111310
533411222330
63353104312
7624652634
oct214352564
976250008
1036820340
1119869737
12103b8098
1378224ab
144c666c4
153374ae5
hex231d574

36820340 has 24 divisors (see below), whose sum is σ = 77656320. Its totient is φ = 14664608.

The previous prime is 36820339. The next prime is 36820349. The reversal of 36820340 is 4302863.

36820340 is nontrivially palindromic in base 14.

36820340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36820349) 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 7 ways as a sum of consecutive naturals, for example, 929 + ... + 8631.

It is an arithmetic number, because the mean of its divisors is an integer number (3235680).

Almost surely, 236820340 is an apocalyptic number.

It is an amenable number.

36820340 is an abundant number, since it is smaller than the sum of its proper divisors (40835980).

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

36820340 is a wasteful number, since it uses less digits than its factorization.

36820340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951 (or 7949 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 36820340 is about 6067.9765985046. The cubic root of 36820340 is about 332.6819702296.

The spelling of 36820340 in words is "thirty-six million, eight hundred twenty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 7703 15406 30812 38515 77030 154060 1841017 3682034 7364068 9205085 18410170 36820340