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42607898 = 2191111539
BaseRepresentation
bin1010001010001…
…0010100011010
32222011201001022
42202202110122
541401423043
64121122442
71025106164
oct242422432
988151038
1042607898
1122061a43
1212329422
138a9a898
145931934
153b19868
hex28a251a

42607898 has 8 divisors (see below), whose sum is σ = 64247040. Its totient is φ = 21192220.

The previous prime is 42607849. The next prime is 42607909. The reversal of 42607898 is 89870624.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55388 + ... + 56151.

It is an arithmetic number, because the mean of its divisors is an integer number (8030880).

Almost surely, 242607898 is an apocalyptic number.

42607898 is a deficient number, since it is larger than the sum of its proper divisors (21639142).

42607898 is a wasteful number, since it uses less digits than its factorization.

42607898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111732.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 42607898 is about 6527.4725583491. The cubic root of 42607898 is about 349.2716773053.

The spelling of 42607898 in words is "forty-two million, six hundred seven thousand, eight hundred ninety-eight".

Divisors: 1 2 191 382 111539 223078 21303949 42607898