Search a number
-
+
42996383 = 172529199
BaseRepresentation
bin1010010000000…
…1001010011111
32222220102221122
42210001022133
542001341013
64133321155
71031314613
oct244011237
988812848
1042996383
11222a7901
12124961bb
138ba5661
1459d3343
153b94a08
hex290129f

42996383 has 4 divisors (see below), whose sum is σ = 45525600. Its totient is φ = 40467168.

The previous prime is 42996367. The next prime is 42996391. The reversal of 42996383 is 38369924.

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 42996383 - 24 = 42996367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42996323) 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, 1264583 + ... + 1264616.

It is an arithmetic number, because the mean of its divisors is an integer number (11381400).

Almost surely, 242996383 is an apocalyptic number.

42996383 is a deficient number, since it is larger than the sum of its proper divisors (2529217).

42996383 is a wasteful number, since it uses less digits than its factorization.

42996383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529216.

The product of its digits is 279936, while the sum is 44.

The square root of 42996383 is about 6557.1627248376. The cubic root of 42996383 is about 350.3299826696.

The spelling of 42996383 in words is "forty-two million, nine hundred ninety-six thousand, three hundred eighty-three".

Divisors: 1 17 2529199 42996383