Search a number
-
+
48740087 = 1139711161
BaseRepresentation
bin1011100111101…
…1011011110111
310101201020211102
42321323123313
544434140322
64500400315
71131166244
oct271733367
9111636742
1048740087
1125570170
12143a609b
13a136ab6
14668a5cb
15442b792
hex2e7b6f7

48740087 has 8 divisors (see below), whose sum is σ = 53309712. Its totient is φ = 44193600.

The previous prime is 48740053. The next prime is 48740093. The reversal of 48740087 is 78004784.

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

It is not a de Polignac number, because 48740087 - 26 = 48740023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48740087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48740287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214 + ... + 9947.

It is an arithmetic number, because the mean of its divisors is an integer number (6663714).

Almost surely, 248740087 is an apocalyptic number.

48740087 is a deficient number, since it is larger than the sum of its proper divisors (4569625).

48740087 is a wasteful number, since it uses less digits than its factorization.

48740087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11569.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 48740087 is about 6981.4101011185. The cubic root of 48740087 is about 365.2824160669.

The spelling of 48740087 in words is "forty-eight million, seven hundred forty thousand, eighty-seven".

Divisors: 1 11 397 4367 11161 122771 4430917 48740087