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3138363 = 321918353
BaseRepresentation
bin1011111110001100111011
312220110000200
423332030323
51300411423
6151133243
735450514
oct13761473
95813020
103138363
111853998
121074223
1385b627
145b9a0b
1541ed43
hex2fe33b

3138363 has 12 divisors (see below), whose sum is σ = 4772040. Its totient is φ = 1982016.

The previous prime is 3138361. The next prime is 3138371. The reversal of 3138363 is 3638313.

It is not a de Polignac number, because 3138363 - 21 = 3138361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3138361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9006 + ... + 9347.

It is an arithmetic number, because the mean of its divisors is an integer number (397670).

Almost surely, 23138363 is an apocalyptic number.

3138363 is a deficient number, since it is larger than the sum of its proper divisors (1633677).

3138363 is a wasteful number, since it uses less digits than its factorization.

3138363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18378 (or 18375 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3138363 is about 1771.5425481766. The cubic root of 3138363 is about 146.4089833688.

The spelling of 3138363 in words is "three million, one hundred thirty-eight thousand, three hundred sixty-three".

Divisors: 1 3 9 19 57 171 18353 55059 165177 348707 1046121 3138363