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383805052 = 22457209959
BaseRepresentation
bin10110111000000…
…110011001111100
3222202012022112221
4112320012121330
51241223230202
6102030135124
712340201111
oct2670063174
9882168487
10383805052
11187714464
12a86514a4
13616910a7
1438d8a908
1523a65037
hex16e0667c

383805052 has 12 divisors (see below), whose sum is σ = 673131760. Its totient is φ = 191481696.

The previous prime is 383805047. The next prime is 383805061. The reversal of 383805052 is 250508383.

It is a junction number, because it is equal to n+sod(n) for n = 383804999 and 383805017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103152 + ... + 106807.

Almost surely, 2383805052 is an apocalyptic number.

It is an amenable number.

383805052 is a deficient number, since it is larger than the sum of its proper divisors (289326708).

383805052 is a wasteful number, since it uses less digits than its factorization.

383805052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210420 (or 210418 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 383805052 is about 19590.9431115503. The cubic root of 383805052 is about 726.7252149143.

The spelling of 383805052 in words is "three hundred eighty-three million, eight hundred five thousand, fifty-two".

Divisors: 1 2 4 457 914 1828 209959 419918 839836 95951263 191902526 383805052