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49632480 = 2533511489
BaseRepresentation
bin1011110101010…
…1010011100000
310110101120222000
42331111103200
5100201214410
64531444000
71141604052
oct275252340
9113346860
1049632480
112601a687
1214756600
13a38a041
14683d8d2
154555dc0
hex2f554e0

49632480 has 96 divisors (see below), whose sum is σ = 173728800. Its totient is φ = 13234176.

The previous prime is 49632463. The next prime is 49632491. The reversal of 49632480 is 8423694.

It is a happy number.

49632480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425 + ... + 10064.

It is an arithmetic number, because the mean of its divisors is an integer number (1809675).

Almost surely, 249632480 is an apocalyptic number.

49632480 is a gapful number since it is divisible by the number (40) 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 49632480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86864400).

49632480 is an abundant number, since it is smaller than the sum of its proper divisors (124096320).

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

49632480 is a wasteful number, since it uses less digits than its factorization.

49632480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513 (or 11499 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 49632480 is about 7045.0322923320. The cubic root of 49632480 is about 367.4982923702.

The spelling of 49632480 in words is "forty-nine million, six hundred thirty-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1440 2160 4320 11489 22978 34467 45956 57445 68934 91912 103401 114890 137868 172335 183824 206802 229780 275736 310203 344670 367648 413604 459560 517005 551472 620406 689340 827208 919120 1034010 1102944 1240812 1378680 1551015 1654416 1838240 2068020 2481624 2757360 3102030 3308832 4136040 4963248 5514720 6204060 8272080 9926496 12408120 16544160 24816240 49632480