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42950826 = 23216314639
BaseRepresentation
bin1010001111011…
…0000010101010
32222211010110100
42203312002222
541443411301
64132330230
71031035032
oct243660252
988733410
1042950826
1122276656
1212473976
138b8a9b9
1459c08c2
153b86286
hex28f60aa

42950826 has 24 divisors (see below), whose sum is σ = 93637440. Its totient is φ = 14228136.

The previous prime is 42950807. The next prime is 42950833. The reversal of 42950826 is 62805924.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4386 + ... + 10253.

It is an arithmetic number, because the mean of its divisors is an integer number (3901560).

Almost surely, 242950826 is an apocalyptic number.

42950826 is an abundant number, since it is smaller than the sum of its proper divisors (50686614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42950826 is a wasteful number, since it uses less digits than its factorization.

42950826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14810 (or 14807 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 42950826 is about 6553.6879693803. The cubic root of 42950826 is about 350.2062077375.

The spelling of 42950826 in words is "forty-two million, nine hundred fifty thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 9 18 163 326 489 978 1467 2934 14639 29278 43917 87834 131751 263502 2386157 4772314 7158471 14316942 21475413 42950826