Search a number
-
+
48812929 = 114437539
BaseRepresentation
bin1011101000110…
…1001110000001
310101211221202021
42322031032001
544444003204
64502121441
71131621514
oct272151601
9111757667
1048812929
112560a970
1214420281
13a160cb9
1466a8d7b
154443154
hex2e8d381

48812929 has 4 divisors (see below), whose sum is σ = 53250480. Its totient is φ = 44375380.

The previous prime is 48812903. The next prime is 48812977. The reversal of 48812929 is 92921884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48812929 - 213 = 48804737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48812999) 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, 2218759 + ... + 2218780.

It is an arithmetic number, because the mean of its divisors is an integer number (13312620).

Almost surely, 248812929 is an apocalyptic number.

It is an amenable number.

48812929 is a deficient number, since it is larger than the sum of its proper divisors (4437551).

48812929 is a wasteful number, since it uses less digits than its factorization.

48812929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437550.

The product of its digits is 82944, while the sum is 43.

The square root of 48812929 is about 6986.6250078275. The cubic root of 48812929 is about 365.4642968638.

The spelling of 48812929 in words is "forty-eight million, eight hundred twelve thousand, nine hundred twenty-nine".

Divisors: 1 11 4437539 48812929