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42250096 = 247973889
BaseRepresentation
bin1010000100101…
…0111101110000
32221111112020101
42201022331300
541304000341
64105322144
71022056060
oct241127560
987445211
1042250096
1121938139
1212196354
1389a3a75
14587b3a0
153a98831
hex284af70

42250096 has 40 divisors (see below), whose sum is σ = 94542560. Its totient is φ = 17915904.

The previous prime is 42250093. The next prime is 42250097. The reversal of 42250096 is 69005224.

It is a super-2 number, since 2×422500962 = 3570141224018432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42250093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8920 + ... + 12808.

It is an arithmetic number, because the mean of its divisors is an integer number (2363564).

Almost surely, 242250096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42250096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47271280).

42250096 is an abundant number, since it is smaller than the sum of its proper divisors (52292464).

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

42250096 is a wasteful number, since it uses less digits than its factorization.

42250096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 42250096 is about 6500.0073846112. The cubic root of 42250096 is about 348.2912521883.

The spelling of 42250096 in words is "forty-two million, two hundred fifty thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 97 112 194 388 679 776 1358 1552 2716 3889 5432 7778 10864 15556 27223 31112 54446 62224 108892 217784 377233 435568 754466 1508932 2640631 3017864 5281262 6035728 10562524 21125048 42250096