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42896630 = 257612809
BaseRepresentation
bin1010001110100…
…0110011110110
32222201101010002
42203220303312
541440143010
64131231302
71030421030
oct243506366
988641102
1042896630
1122239967
1212448532
138b6c12a
1459a8c50
153b751a5
hex28e8cf6

42896630 has 16 divisors (see below), whose sum is σ = 88244640. Its totient is φ = 14707392.

The previous prime is 42896629. The next prime is 42896669. The reversal of 42896630 is 3669824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306335 + ... + 306474.

It is an arithmetic number, because the mean of its divisors is an integer number (5515290).

Almost surely, 242896630 is an apocalyptic number.

42896630 is an abundant number, since it is smaller than the sum of its proper divisors (45348010).

42896630 is a wasteful number, since it uses less digits than its factorization.

42896630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612823.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 42896630 is about 6549.5518930687. The cubic root of 42896630 is about 350.0588472480.

The spelling of 42896630 in words is "forty-two million, eight hundred ninety-six thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 612809 1225618 3064045 4289663 6128090 8579326 21448315 42896630