Search a number
-
+
24550042 = 2111115911
BaseRepresentation
bin101110110100…
…1101010011010
31201012021022211
41131221222122
522241100132
62234105334
7415446316
oct135515232
951167284
1024550042
11129488a0
12827b24a
13511746a
143390b46
15224e147
hex1769a9a

24550042 has 8 divisors (see below), whose sum is σ = 40172832. Its totient is φ = 11159100.

The previous prime is 24550013. The next prime is 24550069. The reversal of 24550042 is 24005542.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1115911 = 24550042 / (2 + 4 + 5 + 5 + 0 + 0 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 24549995 and 24550022.

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, 557934 + ... + 557977.

It is an arithmetic number, because the mean of its divisors is an integer number (5021604).

Almost surely, 224550042 is an apocalyptic number.

24550042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24550042 is a deficient number, since it is larger than the sum of its proper divisors (15622790).

24550042 is a wasteful number, since it uses less digits than its factorization.

24550042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115924.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 24550042 is about 4954.7998950513. The cubic root of 24550042 is about 290.6368959096.

Adding to 24550042 its reverse (24005542), we get a palindrome (48555584).

It can be divided in two parts, 245500 and 42, that added together give a palindrome (245542).

The spelling of 24550042 in words is "twenty-four million, five hundred fifty thousand, forty-two".

Divisors: 1 2 11 22 1115911 2231822 12275021 24550042