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42894926 = 247456329
BaseRepresentation
bin1010001110100…
…0011001001110
32222201021202222
42203220121032
541440114201
64131215342
71030413044
oct243503116
988637688
1042894926
1122238658
1212447552
138b6b419
1459a8394
153b7491b
hex28e864e

42894926 has 8 divisors (see below), whose sum is σ = 65711520. Its totient is φ = 20991088.

The previous prime is 42894919. The next prime is 42894959. The reversal of 42894926 is 62949824.

It is a happy number.

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

It is a Curzon number.

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, 228071 + ... + 228258.

It is an arithmetic number, because the mean of its divisors is an integer number (8213940).

Almost surely, 242894926 is an apocalyptic number.

42894926 is a deficient number, since it is larger than the sum of its proper divisors (22816594).

42894926 is a wasteful number, since it uses less digits than its factorization.

42894926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456378.

The product of its digits is 248832, while the sum is 44.

The square root of 42894926 is about 6549.4218065414. The cubic root of 42894926 is about 350.0542120108.

The spelling of 42894926 in words is "forty-two million, eight hundred ninety-four thousand, nine hundred twenty-six".

Divisors: 1 2 47 94 456329 912658 21447463 42894926