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48821755 = 523424537
BaseRepresentation
bin1011101000111…
…1010111111011
310101212101212011
42322033113323
544444244010
64502230351
71131656323
oct272172773
9111771764
1048821755
1125616564
12144253b7
13a165018
1466ac283
154445a8a
hex2e8f5fb

48821755 has 8 divisors (see below), whose sum is σ = 61133472. Its totient is φ = 37359168.

The previous prime is 48821741. The next prime is 48821771. The reversal of 48821755 is 55712884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48821755 - 25 = 48821723 is a prime.

It is a super-2 number, since 2×488217552 = 4767127522560050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212154 + ... + 212383.

It is an arithmetic number, because the mean of its divisors is an integer number (7641684).

Almost surely, 248821755 is an apocalyptic number.

48821755 is a deficient number, since it is larger than the sum of its proper divisors (12311717).

48821755 is a wasteful number, since it uses less digits than its factorization.

48821755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424565.

The product of its digits is 89600, while the sum is 40.

The square root of 48821755 is about 6987.2566147237. The cubic root of 48821755 is about 365.4863224047.

The spelling of 48821755 in words is "forty-eight million, eight hundred twenty-one thousand, seven hundred fifty-five".

Divisors: 1 5 23 115 424537 2122685 9764351 48821755