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48492173 = 130137273
BaseRepresentation
bin1011100011111…
…0111010001101
310101020122202102
42320332322031
544403222143
64451204445
71126114412
oct270767215
9111218672
1048492173
1125410984
12142a6725
13a07acc2
146624109
1543cd0b8
hex2e3ee8d

48492173 has 4 divisors (see below), whose sum is σ = 48530748. Its totient is φ = 48453600.

The previous prime is 48492137. The next prime is 48492179. The reversal of 48492173 is 37129484.

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 13410244 + 35081929 = 3662^2 + 5923^2 .

It is a cyclic number.

It is not a de Polignac number, because 48492173 - 220 = 47443597 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 (48492179) 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, 17336 + ... + 19937.

It is an arithmetic number, because the mean of its divisors is an integer number (12132687).

Almost surely, 248492173 is an apocalyptic number.

It is an amenable number.

48492173 is a deficient number, since it is larger than the sum of its proper divisors (38575).

48492173 is a wasteful number, since it uses less digits than its factorization.

48492173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38574.

The product of its digits is 48384, while the sum is 38.

The square root of 48492173 is about 6963.6321700676. The cubic root of 48492173 is about 364.6620328159.

The spelling of 48492173 in words is "forty-eight million, four hundred ninety-two thousand, one hundred seventy-three".

Divisors: 1 1301 37273 48492173