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42231034 = 2198912487
BaseRepresentation
bin1010000100011…
…0010011111010
32221110120002101
42201012103322
541302343114
64105054014
71021646356
oct241062372
987416071
1042231034
112192488a
121218730a
1389981a1
145874466
153a92d74
hex28464fa

42231034 has 16 divisors (see below), whose sum is σ = 67435200. Its totient is φ = 19777824.

The previous prime is 42231019. The next prime is 42231041. The reversal of 42231034 is 43013224.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862 + ... + 9625.

It is an arithmetic number, because the mean of its divisors is an integer number (4214700).

Almost surely, 242231034 is an apocalyptic number.

42231034 is a deficient number, since it is larger than the sum of its proper divisors (25204166).

42231034 is a wasteful number, since it uses less digits than its factorization.

42231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12597.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42231034 is about 6498.5409131589. The cubic root of 42231034 is about 348.2388647211.

Adding to 42231034 its reverse (43013224), we get a palindrome (85244258).

The spelling of 42231034 in words is "forty-two million, two hundred thirty-one thousand, thirty-four".

Divisors: 1 2 19 38 89 178 1691 3382 12487 24974 237253 474506 1111343 2222686 21115517 42231034