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42895508 = 22891011193
BaseRepresentation
bin1010001110100…
…0100010010100
32222201022120112
42203220202110
541440124013
64131222152
71030414535
oct243504224
988638515
1042895508
1122239037
1212447958
138b6b776
1459a868c
153b74ba8
hex28e8894

42895508 has 24 divisors (see below), whose sum is σ = 76726440. Its totient is φ = 20979200.

The previous prime is 42895507. The next prime is 42895513. The reversal of 42895508 is 80559824.

It can be written as a sum of positive squares in 4 ways, for example, as 10837264 + 32058244 = 3292^2 + 5662^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42895507) 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, 35360 + ... + 36552.

It is an arithmetic number, because the mean of its divisors is an integer number (3196935).

Almost surely, 242895508 is an apocalyptic number.

It is an amenable number.

42895508 is a deficient number, since it is larger than the sum of its proper divisors (33830932).

42895508 is a wasteful number, since it uses less digits than its factorization.

42895508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 42895508 is about 6549.4662377937. The cubic root of 42895508 is about 350.0557951866.

The spelling of 42895508 in words is "forty-two million, eight hundred ninety-five thousand, five hundred eight".

Divisors: 1 2 4 89 101 178 202 356 404 1193 2386 4772 8989 17978 35956 106177 120493 212354 240986 424708 481972 10723877 21447754 42895508