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42586354 = 2208910193
BaseRepresentation
bin1010001001110…
…1000011110010
32222010121111101
42202131003302
541400230404
64120435014
71024656316
oct242350362
988117441
1042586354
1122047838
1212318a6a
138a90b35
145927b46
153b132a4
hex289d0f2

42586354 has 8 divisors (see below), whose sum is σ = 63916380. Its totient is φ = 21280896.

The previous prime is 42586351. The next prime is 42586367. The reversal of 42586354 is 45368524.

It can be written as a sum of positive squares in 2 ways, for example, as 38155329 + 4431025 = 6177^2 + 2105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42586351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919 + ... + 9274.

Almost surely, 242586354 is an apocalyptic number.

42586354 is a deficient number, since it is larger than the sum of its proper divisors (21330026).

42586354 is a wasteful number, since it uses less digits than its factorization.

42586354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12284.

The product of its digits is 115200, while the sum is 37.

The square root of 42586354 is about 6525.8220938055. The cubic root of 42586354 is about 349.2127995074.

The spelling of 42586354 in words is "forty-two million, five hundred eighty-six thousand, three hundred fifty-four".

Divisors: 1 2 2089 4178 10193 20386 21293177 42586354