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48505120 = 255303157
BaseRepresentation
bin1011100100001…
…0000100100000
310101021022111221
42321002010200
544404130440
64451344424
71126200226
oct271020440
9111238457
1048505120
112541a684
12142b2114
13a083b71
146628b16
1543d1d4a
hex2e42120

48505120 has 24 divisors (see below), whose sum is σ = 114593724. Its totient is φ = 19401984.

The previous prime is 48505103. The next prime is 48505159. The reversal of 48505120 is 2150584.

It can be written as a sum of positive squares in 2 ways, for example, as 46730896 + 1774224 = 6836^2 + 1332^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151419 + ... + 151738.

Almost surely, 248505120 is an apocalyptic number.

48505120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48505120 is an abundant number, since it is smaller than the sum of its proper divisors (66088604).

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

48505120 is a wasteful number, since it uses less digits than its factorization.

48505120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303172 (or 303164 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 48505120 is about 6964.5617234683. The cubic root of 48505120 is about 364.6944838208.

The spelling of 48505120 in words is "forty-eight million, five hundred five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 303157 606314 1212628 1515785 2425256 3031570 4850512 6063140 9701024 12126280 24252560 48505120