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42650494 = 2113188719
BaseRepresentation
bin1010001010110…
…0101101111110
32222020212110221
42202230231332
541404303434
64122051554
71025344315
oct242545576
988225427
1042650494
1122090a47
1212349bba
138ab40a3
14594327c
153b272b4
hex28acb7e

42650494 has 8 divisors (see below), whose sum is σ = 64542240. Its totient is φ = 21136416.

The previous prime is 42650483. The next prime is 42650507. The reversal of 42650494 is 49405624.

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

It is a congruent 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, 94134 + ... + 94585.

It is an arithmetic number, because the mean of its divisors is an integer number (8067780).

Almost surely, 242650494 is an apocalyptic number.

42650494 is a deficient number, since it is larger than the sum of its proper divisors (21891746).

42650494 is a wasteful number, since it uses less digits than its factorization.

42650494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188834.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 42650494 is about 6530.7345681784. The cubic root of 42650494 is about 349.3880299223.

The spelling of 42650494 in words is "forty-two million, six hundred fifty thousand, four hundred ninety-four".

Divisors: 1 2 113 226 188719 377438 21325247 42650494