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84880048 = 24112172579
BaseRepresentation
bin1010000111100…
…10101010110000
312220201100112111
411003302222300
5133212130143
612231135104
72050316461
oct503625260
9186640474
1084880048
1143a04700
1224514494
131477b6a6
14b3b6d68
1576b999d
hex50f2ab0

84880048 has 60 divisors (see below), whose sum is σ = 191472120. Its totient is φ = 36298240.

The previous prime is 84880043. The next prime is 84880079. The reversal of 84880048 is 84008848.

It is not an unprimeable number, because it can be changed into a prime (84880043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31623 + ... + 34201.

It is an arithmetic number, because the mean of its divisors is an integer number (3191202).

Almost surely, 284880048 is an apocalyptic number.

84880048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84880048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95736060).

84880048 is an abundant number, since it is smaller than the sum of its proper divisors (106592072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84880048 is a wasteful number, since it uses less digits than its factorization.

84880048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626 (or 2609 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 84880048 is about 9213.0368500294. The cubic root of 84880048 is about 439.4760429803.

It can be divided in two parts, 848800 and 48, that added together give a palindrome (848848).

The spelling of 84880048 in words is "eighty-four million, eight hundred eighty thousand, forty-eight".

Divisors: 1 2 4 8 11 16 17 22 34 44 68 88 121 136 176 187 242 272 374 484 748 968 1496 1936 2057 2579 2992 4114 5158 8228 10316 16456 20632 28369 32912 41264 43843 56738 87686 113476 175372 226952 312059 350744 453904 482273 624118 701488 964546 1248236 1929092 2496472 3858184 4992944 5305003 7716368 10610006 21220012 42440024 84880048