Search a number
-
+
48002745 = 3574771137
BaseRepresentation
bin1011011100011…
…1011010111001
310100022210101110
42313013122321
544242041440
64432510533
71122005460
oct267073271
9110283343
1048002745
112510719a
12140ab449
139c392bb
1465379d7
154333080
hex2dc76b9

48002745 has 64 divisors (see below), whose sum is σ = 91570176. Its totient is φ = 21020160.

The previous prime is 48002737. The next prime is 48002777. The reversal of 48002745 is 54720084.

It is not a de Polignac number, because 48002745 - 23 = 48002737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 350317 + ... + 350453.

It is an arithmetic number, because the mean of its divisors is an integer number (1430784).

Almost surely, 248002745 is an apocalyptic number.

It is an amenable number.

48002745 is a deficient number, since it is larger than the sum of its proper divisors (43567431).

48002745 is a wasteful number, since it uses less digits than its factorization.

48002745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 48002745 is about 6928.4013307544. The cubic root of 48002745 is about 363.4310462066.

The spelling of 48002745 in words is "forty-eight million, two thousand, seven hundred forty-five".

Divisors: 1 3 5 7 15 21 35 47 71 105 137 141 213 235 329 355 411 497 685 705 959 987 1065 1491 1645 2055 2485 2877 3337 4795 4935 6439 7455 9727 10011 14385 16685 19317 23359 29181 32195 45073 48635 50055 68089 70077 96585 116795 135219 145905 204267 225365 340445 350385 457169 676095 1021335 1371507 2285845 3200183 6857535 9600549 16000915 48002745