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42295752 = 2332587441
BaseRepresentation
bin1010000101011…
…0000111001000
32221120211212100
42201112013020
541311431002
64110313400
71022336142
oct241260710
987524770
1042295752
1121969474
12121b8860
1389bb795
14588dc92
153aa711c
hex28561c8

42295752 has 24 divisors (see below), whose sum is σ = 114551190. Its totient is φ = 14098560.

The previous prime is 42295751. The next prime is 42295763. The reversal of 42295752 is 25759224.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34644996 + 7650756 = 5886^2 + 2766^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (42295751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293649 + ... + 293792.

Almost surely, 242295752 is an apocalyptic number.

It is an amenable number.

42295752 is an abundant number, since it is smaller than the sum of its proper divisors (72255438).

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

42295752 is a wasteful number, since it uses less digits than its factorization.

42295752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587453 (or 587446 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 42295752 is about 6503.5184323564. The cubic root of 42295752 is about 348.4166630357.

The spelling of 42295752 in words is "forty-two million, two hundred ninety-five thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 587441 1174882 1762323 2349764 3524646 4699528 5286969 7049292 10573938 14098584 21147876 42295752