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383345352 = 233313136519
BaseRepresentation
bin10110110110010…
…110001011001000
3222201022221222000
4112312112023020
51241114022402
6102012231000
712333244635
oct2666261310
9881287860
10383345352
11187430045
12a846b460
136155ca90
1438cab18c
15239c3c1c
hex16d962c8

383345352 has 64 divisors (see below), whose sum is σ = 1146768000. Its totient is φ = 117951552.

The previous prime is 383345323. The next prime is 383345353. The reversal of 383345352 is 253543383.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (383345353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65452 + ... + 71067.

It is an arithmetic number, because the mean of its divisors is an integer number (17918250).

Almost surely, 2383345352 is an apocalyptic number.

It is an amenable number.

383345352 is an abundant number, since it is smaller than the sum of its proper divisors (763422648).

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

383345352 is a wasteful number, since it uses less digits than its factorization.

383345352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136547 (or 136537 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 383345352 is about 19579.2071341002. The cubic root of 383345352 is about 726.4349555345.

The spelling of 383345352 in words is "three hundred eighty-three million, three hundred forty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 104 108 117 156 216 234 312 351 468 702 936 1404 2808 136519 273038 409557 546076 819114 1092152 1228671 1638228 1774747 2457342 3276456 3549494 3686013 4914684 5324241 7098988 7372026 9829368 10648482 14197976 14744052 15972723 21296964 29488104 31945446 42593928 47918169 63890892 95836338 127781784 191672676 383345352