Search a number
-
+
40889054 = 241498647
BaseRepresentation
bin1001101111111…
…0101011011110
32211221101020102
42123332223132
540431422204
64020221102
71004360033
oct233765336
984841212
1040889054
1121098608
121183a792
13861840b
14560538a
1538ca41e
hex26feade

40889054 has 8 divisors (see below), whose sum is σ = 62829648. Its totient is φ = 19945840.

The previous prime is 40889053. The next prime is 40889059. The reversal of 40889054 is 45098804.

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

It is a junction number, because it is equal to n+sod(n) for n = 40888999 and 40889017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40889053) 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, 249242 + ... + 249405.

It is an arithmetic number, because the mean of its divisors is an integer number (7853706).

Almost surely, 240889054 is an apocalyptic number.

40889054 is a deficient number, since it is larger than the sum of its proper divisors (21940594).

40889054 is a wasteful number, since it uses less digits than its factorization.

40889054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498690.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 40889054 is about 6394.4549415881. The cubic root of 40889054 is about 344.5104138723.

The spelling of 40889054 in words is "forty million, eight hundred eighty-nine thousand, fifty-four".

Divisors: 1 2 41 82 498647 997294 20444527 40889054