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42053695 = 58410739
BaseRepresentation
bin1010000001101…
…1000000111111
32221010112211021
42200123000333
541231204240
64101205011
71020310345
oct240330077
987115737
1042053695
1121813622
1212100767
138935558
145829995
153a5a54a
hex281b03f

42053695 has 4 divisors (see below), whose sum is σ = 50464440. Its totient is φ = 33642952.

The previous prime is 42053653. The next prime is 42053717. The reversal of 42053695 is 59635024.

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 42053695 - 219 = 41529407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42053695.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4205365 + ... + 4205374.

It is an arithmetic number, because the mean of its divisors is an integer number (12616110).

Almost surely, 242053695 is an apocalyptic number.

42053695 is a deficient number, since it is larger than the sum of its proper divisors (8410745).

42053695 is an equidigital number, since it uses as much as digits as its factorization.

42053695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8410744.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 42053695 is about 6484.8820343935. The cubic root of 42053695 is about 347.7507325586.

It can be divided in two parts, 42053 and 695, that multiplied together give a triangular number (29226835 = T7645).

The spelling of 42053695 in words is "forty-two million, fifty-three thousand, six hundred ninety-five".

Divisors: 1 5 8410739 42053695