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48472880 = 2454011511
BaseRepresentation
bin1011100011101…
…0001100110000
310101012200021212
42320322030300
544402113010
64450535252
71126004231
oct270721460
9111180255
1048472880
11253a8435
1214297528
13a0722a1
14661b088
1543c7505
hex2e3a330

48472880 has 40 divisors (see below), whose sum is σ = 113055264. Its totient is φ = 19328000.

The previous prime is 48472873. The next prime is 48472883. The reversal of 48472880 is 8827484.

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

It is not an unprimeable number, because it can be changed into a prime (48472883) 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, 31325 + ... + 32835.

Almost surely, 248472880 is an apocalyptic number.

48472880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48472880 is an abundant number, since it is smaller than the sum of its proper divisors (64582384).

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

48472880 is a wasteful number, since it uses less digits than its factorization.

48472880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 48472880 is about 6962.2467637969. The cubic root of 48472880 is about 364.6136651626.

The spelling of 48472880 in words is "forty-eight million, four hundred seventy-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 401 802 1511 1604 2005 3022 3208 4010 6044 6416 7555 8020 12088 15110 16040 24176 30220 32080 60440 120880 605911 1211822 2423644 3029555 4847288 6059110 9694576 12118220 24236440 48472880