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282099042 = 23219853967
BaseRepresentation
bin10000110100000…
…111110101100010
3201122211010010200
4100310013311202
51034204132132
643554210030
76663542121
oct2064076542
9648733120
10282099042
11135268205
127a583916
13465a0c14
1429673ab8
1519b74d7c
hex10d07d62

282099042 has 48 divisors (see below), whose sum is σ = 644804160. Its totient is φ = 88887456.

The previous prime is 282099031. The next prime is 282099043. The reversal of 282099042 is 240990282.

It is a junction number, because it is equal to n+sod(n) for n = 282098988 and 282099006.

It is not an unprimeable number, because it can be changed into a prime (282099043) 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 23 ways as a sum of consecutive naturals, for example, 291243 + ... + 292209.

It is an arithmetic number, because the mean of its divisors is an integer number (13433420).

Almost surely, 2282099042 is an apocalyptic number.

282099042 is an abundant number, since it is smaller than the sum of its proper divisors (362705118).

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

282099042 is a wasteful number, since it uses less digits than its factorization.

282099042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1844 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 282099042 is about 16795.8042975024. The cubic root of 282099042 is about 655.8439809039.

The spelling of 282099042 in words is "two hundred eighty-two million, ninety-nine thousand, forty-two".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 853 967 1706 1934 2559 2901 5118 5802 7677 8703 15354 16207 17406 18373 32414 36746 48621 55119 97242 110238 145863 165357 291726 330714 824851 1649702 2474553 4949106 7423659 14847318 15672169 31344338 47016507 94033014 141049521 282099042