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42283100 = 2252547773
BaseRepresentation
bin1010000101001…
…1000001011100
32221120012111202
42201103001130
541311024400
64110135032
71022254226
oct241230134
987505452
1042283100
112195aa12
12121b1478
1389b5ab2
145889416
153aa34d5
hex285305c

42283100 has 36 divisors (see below), whose sum is σ = 92040984. Its totient is φ = 16860480.

The previous prime is 42283093. The next prime is 42283141. The reversal of 42283100 is 138224.

It is a super-2 number, since 2×422831002 = 3575721091220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 54314 + ... + 55086.

It is an arithmetic number, because the mean of its divisors is an integer number (2556694).

Almost surely, 242283100 is an apocalyptic number.

It is an amenable number.

42283100 is an abundant number, since it is smaller than the sum of its proper divisors (49757884).

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

42283100 is a wasteful number, since it uses less digits than its factorization.

42283100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1327 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 42283100 is about 6502.5456553568. The cubic root of 42283100 is about 348.3819187487.

The spelling of 42283100 in words is "forty-two million, two hundred eighty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 547 773 1094 1546 2188 2735 3092 3865 5470 7730 10940 13675 15460 19325 27350 38650 54700 77300 422831 845662 1691324 2114155 4228310 8456620 10570775 21141550 42283100