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42460884 = 22325919991
BaseRepresentation
bin1010000111111…
…0011011010100
32221220020101100
42201332123110
541332222014
64114030100
71023624444
oct241763324
987806340
1042460884
1121a71544
1212278330
138a489ab
1458d4124
153adb009
hex287e6d4

42460884 has 36 divisors (see below), whose sum is σ = 109156320. Its totient is φ = 13913040.

The previous prime is 42460879. The next prime is 42460927. The reversal of 42460884 is 48806424.

42460884 is a `hidden beast` number, since 42 + 4 + 608 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×424608842 = 3605853340122912, which contains 22 as substring.

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

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, 7872 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (3032120).

Almost surely, 242460884 is an apocalyptic number.

It is an amenable number.

42460884 is an abundant number, since it is smaller than the sum of its proper divisors (66695436).

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

42460884 is a wasteful number, since it uses less digits than its factorization.

42460884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20060 (or 20055 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 42460884 is about 6516.2016543382. The cubic root of 42460884 is about 348.8695061979.

The spelling of 42460884 in words is "forty-two million, four hundred sixty thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 19991 39982 59973 79964 119946 179919 239892 359838 719676 1179469 2358938 3538407 4717876 7076814 10615221 14153628 21230442 42460884