Search a number
-
+
42754603 = 75756479
BaseRepresentation
bin1010001100011…
…0001000101011
32222110011021211
42203012020223
541421121403
64124213551
71026256663
oct243061053
988404254
1042754603
1122152191
121239a2b7
138b1c5a8
14596d1a3
153b4806d
hex28c622b

42754603 has 4 divisors (see below), whose sum is σ = 42811840. Its totient is φ = 42697368.

The previous prime is 42754597. The next prime is 42754619. The reversal of 42754603 is 30645724.

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 42754603 - 25 = 42754571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42754003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27483 + ... + 28996.

It is an arithmetic number, because the mean of its divisors is an integer number (10702960).

Almost surely, 242754603 is an apocalyptic number.

42754603 is a deficient number, since it is larger than the sum of its proper divisors (57237).

42754603 is an equidigital number, since it uses as much as digits as its factorization.

42754603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57236.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42754603 is about 6538.7004060440. The cubic root of 42754603 is about 349.6720819824.

The spelling of 42754603 in words is "forty-two million, seven hundred fifty-four thousand, six hundred three".

Divisors: 1 757 56479 42754603