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42553014 = 2377313879
BaseRepresentation
bin1010001001010…
…0111010110110
32222001220202120
42202110322312
541343144024
64120020410
71024460160
oct242247266
988056676
1042553014
1122024789
1212301706
138a7b8ca
145919930
153b08479
hex2894eb6

42553014 has 32 divisors (see below), whose sum is σ = 98603520. Its totient is φ = 11990592.

The previous prime is 42552977. The next prime is 42553019. The reversal of 42553014 is 41035524.

42553014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42553019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3874 + ... + 10005.

It is an arithmetic number, because the mean of its divisors is an integer number (3081360).

Almost surely, 242553014 is an apocalyptic number.

42553014 is an abundant number, since it is smaller than the sum of its proper divisors (56050506).

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

42553014 is a wasteful number, since it uses less digits than its factorization.

42553014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13964.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42553014 is about 6523.2671262183. The cubic root of 42553014 is about 349.1216451566.

Adding to 42553014 its reverse (41035524), we get a palindrome (83588538).

The spelling of 42553014 in words is "forty-two million, five hundred fifty-three thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 73 146 219 438 511 1022 1533 3066 13879 27758 41637 83274 97153 194306 291459 582918 1013167 2026334 3039501 6079002 7092169 14184338 21276507 42553014