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42288914 = 234996043
BaseRepresentation
bin1010000101010…
…0011100010010
32221120111111002
42201110130102
541311221124
64110222002
71022310203
oct241243422
987514432
1042288914
1121964318
12121b4902
1389b8635
14588b5aa
153aa50ae
hex2854712

42288914 has 8 divisors (see below), whose sum is σ = 63462000. Its totient is φ = 21134916.

The previous prime is 42288901. The next prime is 42288919. The reversal of 42288914 is 41988224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42288919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3977 + ... + 10019.

It is an arithmetic number, because the mean of its divisors is an integer number (7932750).

Almost surely, 242288914 is an apocalyptic number.

42288914 is a deficient number, since it is larger than the sum of its proper divisors (21173086).

42288914 is a wasteful number, since it uses less digits than its factorization.

42288914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9544.

The product of its digits is 36864, while the sum is 38.

The square root of 42288914 is about 6502.9926956748. The cubic root of 42288914 is about 348.3978857241.

The spelling of 42288914 in words is "forty-two million, two hundred eighty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3499 6043 6998 12086 21144457 42288914