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42842948 = 2219563723
BaseRepresentation
bin1010001101101…
…1101101000100
32222121122110212
42203123231010
541431433243
64130134552
71030105361
oct243335504
988548425
1042842948
11222025a5
1212421458
138b50875
145993468
153b64318
hex28dbb44

42842948 has 12 divisors (see below), whose sum is σ = 78921360. Its totient is φ = 20293992.

The previous prime is 42842927. The next prime is 42842957. The reversal of 42842948 is 84924824.

42842948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281786 + ... + 281937.

It is an arithmetic number, because the mean of its divisors is an integer number (6576780).

Almost surely, 242842948 is an apocalyptic number.

It is an amenable number.

42842948 is a deficient number, since it is larger than the sum of its proper divisors (36078412).

42842948 is a wasteful number, since it uses less digits than its factorization.

42842948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563746 (or 563744 counting only the distinct ones).

The product of its digits is 147456, while the sum is 41.

The square root of 42842948 is about 6545.4524671714. The cubic root of 42842948 is about 349.9127619310.

The spelling of 42842948 in words is "forty-two million, eight hundred forty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 19 38 76 563723 1127446 2254892 10710737 21421474 42842948