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48830480 = 2455991019
BaseRepresentation
bin1011101001000…
…1100000010000
310101212211211022
42322101200100
5100000033410
64502335012
71132023626
oct272214020
9111784738
1048830480
1125622076
121442a468
13a168c9a
1466b1516
154448455
hex2e91810

48830480 has 40 divisors (see below), whose sum is σ = 113832000. Its totient is φ = 19480448.

The previous prime is 48830459. The next prime is 48830489. The reversal of 48830480 is 8403884.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 48830480.

It is not an unprimeable number, because it can be changed into a prime (48830489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47411 + ... + 48429.

It is an arithmetic number, because the mean of its divisors is an integer number (2845800).

Almost surely, 248830480 is an apocalyptic number.

48830480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48830480 is an abundant number, since it is smaller than the sum of its proper divisors (65001520).

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

48830480 is a wasteful number, since it uses less digits than its factorization.

48830480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 48830480 is about 6987.8809377378. The cubic root of 48830480 is about 365.5080932882.

The spelling of 48830480 in words is "forty-eight million, eight hundred thirty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 599 1019 1198 2038 2396 2995 4076 4792 5095 5990 8152 9584 10190 11980 16304 20380 23960 40760 47920 81520 610381 1220762 2441524 3051905 4883048 6103810 9766096 12207620 24415240 48830480