Search a number
-
+
48727371 = 3711712971
BaseRepresentation
bin1011100111100…
…0010101001011
310101200121101110
42321320111023
544433233441
64500221403
71131114210
oct271702513
9111617343
1048727371
1125561660
121439a863
13a131084
146685b07
154427b16
hex2e7854b

48727371 has 32 divisors (see below), whose sum is σ = 82169856. Its totient is φ = 24948000.

The previous prime is 48727351. The next prime is 48727373. The reversal of 48727371 is 17372784.

It is not a de Polignac number, because 48727371 - 27 = 48727243 is a prime.

It is a Smith number, since the sum of its digits (39) 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 (48727373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14916 + ... + 17886.

It is an arithmetic number, because the mean of its divisors is an integer number (2567808).

Almost surely, 248727371 is an apocalyptic number.

48727371 is a deficient number, since it is larger than the sum of its proper divisors (33442485).

48727371 is a wasteful number, since it uses less digits than its factorization.

48727371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3063.

The product of its digits is 65856, while the sum is 39.

The square root of 48727371 is about 6980.4993374400. The cubic root of 48727371 is about 365.2506466311.

The spelling of 48727371 in words is "forty-eight million, seven hundred twenty-seven thousand, three hundred seventy-one".

Divisors: 1 3 7 11 21 33 71 77 213 231 497 781 1491 2343 2971 5467 8913 16401 20797 32681 62391 98043 210941 228767 632823 686301 1476587 2320351 4429761 6961053 16242457 48727371