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42293950 = 252845879
BaseRepresentation
bin1010000101010…
…1101010111110
32221120202101121
42201111222332
541311401300
64110301154
71022330656
oct241255276
987522347
1042293950
1121968086
12121b77ba
1389baa0a
14588d366
153aa681a
hex2855abe

42293950 has 12 divisors (see below), whose sum is σ = 78666840. Its totient is φ = 16917560.

The previous prime is 42293929. The next prime is 42293969. The reversal of 42293950 is 5939224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 422890 + ... + 422989.

It is an arithmetic number, because the mean of its divisors is an integer number (6555570).

Almost surely, 242293950 is an apocalyptic number.

42293950 is a deficient number, since it is larger than the sum of its proper divisors (36372890).

42293950 is a wasteful number, since it uses less digits than its factorization.

42293950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845891 (or 845886 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 42293950 is about 6503.3798904877. The cubic root of 42293950 is about 348.4117148970.

The spelling of 42293950 in words is "forty-two million, two hundred ninety-three thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 845879 1691758 4229395 8458790 21146975 42293950