Search a number
-
+
48606457 = 461105437
BaseRepresentation
bin1011100101101…
…0110011111001
310101110110112011
42321122303321
544420401312
64453445521
71130101534
oct271326371
9111413464
1048606457
1125489829
12143408a1
13a0bb023
146653a1b
154401da7
hex2e5acf9

48606457 has 4 divisors (see below), whose sum is σ = 48712356. Its totient is φ = 48500560.

The previous prime is 48606433. The next prime is 48606461. The reversal of 48606457 is 75460684.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7338681 + 41267776 = 2709^2 + 6424^2 .

It is a cyclic number.

It is not a de Polignac number, because 48606457 - 219 = 48082169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48606497) 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, 52258 + ... + 53179.

It is an arithmetic number, because the mean of its divisors is an integer number (12178089).

Almost surely, 248606457 is an apocalyptic number.

It is an amenable number.

48606457 is a deficient number, since it is larger than the sum of its proper divisors (105899).

48606457 is a wasteful number, since it uses less digits than its factorization.

48606457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105898.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 48606457 is about 6971.8331161897. The cubic root of 48606457 is about 364.9482806559.

The spelling of 48606457 in words is "forty-eight million, six hundred six thousand, four hundred fifty-seven".

Divisors: 1 461 105437 48606457