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42264927 = 3222920507
BaseRepresentation
bin1010000100111…
…0100101011111
32221112021120200
42201032211133
541304434202
64105514543
71022150235
oct241164537
987467520
1042264927
11219482a1
12121a2a53
1389aa743
145882955
153a9ce1c
hex284e95f

42264927 has 12 divisors (see below), whose sum is σ = 61318920. Its totient is φ = 28052208.

The previous prime is 42264881. The next prime is 42264931. The reversal of 42264927 is 72946224.

42264927 is a `hidden beast` number, since 4 + 2 + 2 + 649 + 2 + 7 = 666.

It is not a de Polignac number, because 42264927 - 26 = 42264863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42264891 and 42264900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42264127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8193 + ... + 12314.

It is an arithmetic number, because the mean of its divisors is an integer number (5109910).

Almost surely, 242264927 is an apocalyptic number.

42264927 is a deficient number, since it is larger than the sum of its proper divisors (19053993).

42264927 is a wasteful number, since it uses less digits than its factorization.

42264927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742 (or 20739 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 42264927 is about 6501.1481293692. The cubic root of 42264927 is about 348.3320008394.

The spelling of 42264927 in words is "forty-two million, two hundred sixty-four thousand, nine hundred twenty-seven".

Divisors: 1 3 9 229 687 2061 20507 61521 184563 4696103 14088309 42264927