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48852997 = 67772161
BaseRepresentation
bin1011101001011…
…1000000000101
310101220222201021
42322113000011
5100001243442
64503031141
71132146364
oct272270005
9111828637
1048852997
1125637a86
121443b4b1
13a1762cb
1466b97db
15444ee67
hex2e97005

48852997 has 4 divisors (see below), whose sum is σ = 48925836. Its totient is φ = 48780160.

The previous prime is 48852961. The next prime is 48853001. The reversal of 48852997 is 79925884.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46867716 + 1985281 = 6846^2 + 1409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48852997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48832997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35404 + ... + 36757.

It is an arithmetic number, because the mean of its divisors is an integer number (12231459).

Almost surely, 248852997 is an apocalyptic number.

It is an amenable number.

48852997 is a deficient number, since it is larger than the sum of its proper divisors (72839).

48852997 is an equidigital number, since it uses as much as digits as its factorization.

48852997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72838.

The product of its digits is 1451520, while the sum is 52.

The square root of 48852997 is about 6989.4918985574. The cubic root of 48852997 is about 365.5642664067.

The spelling of 48852997 in words is "forty-eight million, eight hundred fifty-two thousand, nine hundred ninety-seven".

Divisors: 1 677 72161 48852997