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42323055 = 352821537
BaseRepresentation
bin1010000101110…
…0110001101111
32221122020022120
42201130301233
541313314210
64111044023
71022511555
oct241346157
987566276
1042323055
1121987a35
1212210613
1389cb038
145899bd5
153ab0270
hex285cc6f

42323055 has 8 divisors (see below), whose sum is σ = 67716912. Its totient is φ = 22572288.

The previous prime is 42323053. The next prime is 42323123. The reversal of 42323055 is 55032324.

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

It is not a de Polignac number, because 42323055 - 21 = 42323053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410754 + ... + 1410783.

It is an arithmetic number, because the mean of its divisors is an integer number (8464614).

Almost surely, 242323055 is an apocalyptic number.

42323055 is a deficient number, since it is larger than the sum of its proper divisors (25393857).

42323055 is a wasteful number, since it uses less digits than its factorization.

42323055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821545.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 42323055 is about 6505.6171882459. The cubic root of 42323055 is about 348.4916175604.

Adding to 42323055 its reverse (55032324), we get a palindrome (97355379).

The spelling of 42323055 in words is "forty-two million, three hundred twenty-three thousand, fifty-five".

Divisors: 1 3 5 15 2821537 8464611 14107685 42323055