Search a number
-
+
10481242 = 25240621
BaseRepresentation
bin100111111110…
…111001011010
3201201111120011
4213332321122
510140344432
61012352134
7155042362
oct47767132
921644504
1010481242
115a09792
12361564a
13222c925
14156b9a2
15dc0847
hex9fee5a

10481242 has 4 divisors (see below), whose sum is σ = 15721866. Its totient is φ = 5240620.

The previous prime is 10481239. The next prime is 10481243. The reversal of 10481242 is 24218401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8173881 + 2307361 = 2859^2 + 1519^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10481243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620309 + ... + 2620312.

Almost surely, 210481242 is an apocalyptic number.

10481242 is a deficient number, since it is larger than the sum of its proper divisors (5240624).

10481242 is an equidigital number, since it uses as much as digits as its factorization.

10481242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240623.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 10481242 is about 3237.4746331053. The cubic root of 10481242 is about 218.8454808215.

Adding to 10481242 its reverse (24218401), we get a palindrome (34699643).

The spelling of 10481242 in words is "ten million, four hundred eighty-one thousand, two hundred forty-two".

Divisors: 1 2 5240621 10481242