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42333527 = 197214891
BaseRepresentation
bin1010000101111…
…1010101010111
32221122202200102
42201133111113
541314133102
64111204315
71022554235
oct241372527
987582612
1042333527
1121994895
121221669b
138a02a32
14589d955
153ab3402
hex285f557

42333527 has 4 divisors (see below), whose sum is σ = 42548616. Its totient is φ = 42118440.

The previous prime is 42333509. The next prime is 42333581. The reversal of 42333527 is 72533324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42333527 - 212 = 42329431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42333527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42333427) 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, 107249 + ... + 107642.

It is an arithmetic number, because the mean of its divisors is an integer number (10637154).

Almost surely, 242333527 is an apocalyptic number.

42333527 is a deficient number, since it is larger than the sum of its proper divisors (215089).

42333527 is a wasteful number, since it uses less digits than its factorization.

42333527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215088.

The product of its digits is 15120, while the sum is 29.

The square root of 42333527 is about 6506.4219813965. The cubic root of 42333527 is about 348.5203576349.

The spelling of 42333527 in words is "forty-two million, three hundred thirty-three thousand, five hundred twenty-seven".

Divisors: 1 197 214891 42333527