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48782801 = 86356527
BaseRepresentation
bin1011101000010…
…1110111010001
310101210102102102
42322011313101
544442022201
64501330145
71131434624
oct272056721
9111712372
1048782801
112559a271
1214406955
13a150382
14669bdbb
15443926b
hex2e85dd1

48782801 has 4 divisors (see below), whose sum is σ = 48840192. Its totient is φ = 48725412.

The previous prime is 48782791. The next prime is 48782807. The reversal of 48782801 is 10828784.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48782801 - 218 = 48520657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48782807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27401 + ... + 29126.

It is an arithmetic number, because the mean of its divisors is an integer number (12210048).

Almost surely, 248782801 is an apocalyptic number.

It is an amenable number.

48782801 is a deficient number, since it is larger than the sum of its proper divisors (57391).

48782801 is an equidigital number, since it uses as much as digits as its factorization.

48782801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57390.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 48782801 is about 6984.4685553018. The cubic root of 48782801 is about 365.3890915534.

The spelling of 48782801 in words is "forty-eight million, seven hundred eighty-two thousand, eight hundred one".

Divisors: 1 863 56527 48782801