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34800142 = 2132149691
BaseRepresentation
bin1000010011000…
…0001000001110
32102111000211011
42010300020032
532402101032
63241515434
7601540066
oct204601016
972430734
1034800142
1118709953
12b7a2b7a
137295b00
14489c3a6
1530c6247
hex213020e

34800142 has 24 divisors (see below), whose sum is σ = 56986200. Its totient is φ = 15930720.

The previous prime is 34800137. The next prime is 34800151. The reversal of 34800142 is 24100843.

It is a super-2 number, since 2×348001422 = 2422099766440328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50017 + ... + 50707.

It is an arithmetic number, because the mean of its divisors is an integer number (2374425).

Almost surely, 234800142 is an apocalyptic number.

34800142 is a deficient number, since it is larger than the sum of its proper divisors (22186058).

34800142 is a wasteful number, since it uses less digits than its factorization.

34800142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 34800142 is about 5899.1645171160. The cubic root of 34800142 is about 326.4828242714.

Adding to 34800142 its reverse (24100843), we get a palindrome (58900985).

The spelling of 34800142 in words is "thirty-four million, eight hundred thousand, one hundred forty-two".

Divisors: 1 2 13 26 149 169 298 338 691 1382 1937 3874 8983 17966 25181 50362 102959 116779 205918 233558 1338467 2676934 17400071 34800142