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42623046 = 23217139291
BaseRepresentation
bin1010001010011…
…0000001000110
32222012110211100
42202212001012
541402414141
64121320530
71025201304
oct242460106
988173740
1042623046
1122072364
1212336146
138aa474b
145937274
153b1e0b6
hex28a6046

42623046 has 24 divisors (see below), whose sum is σ = 97782984. Its totient is φ = 13371840.

The previous prime is 42623027. The next prime is 42623057. The reversal of 42623046 is 64032624.

42623046 is a `hidden beast` number, since 426 + 230 + 4 + 6 = 666.

It is a congruent 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, 69340 + ... + 69951.

It is an arithmetic number, because the mean of its divisors is an integer number (4074291).

Almost surely, 242623046 is an apocalyptic number.

42623046 is an abundant number, since it is smaller than the sum of its proper divisors (55159938).

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

42623046 is a wasteful number, since it uses less digits than its factorization.

42623046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139316 (or 139313 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 42623046 is about 6528.6327818311. The cubic root of 42623046 is about 349.3130635329.

The spelling of 42623046 in words is "forty-two million, six hundred twenty-three thousand, forty-six".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 139291 278582 417873 835746 1253619 2367947 2507238 4735894 7103841 14207682 21311523 42623046