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48972255 = 353264817
BaseRepresentation
bin1011101011010…
…0000111011111
310102011001022020
42322310013133
5100014103010
64505351223
71133154153
oct272640737
9112131266
1048972255
1125709642
1214498513
13a1b8687
14670b063
154475470
hex2eb41df

48972255 has 8 divisors (see below), whose sum is σ = 78355632. Its totient is φ = 26118528.

The previous prime is 48972251. The next prime is 48972263. The reversal of 48972255 is 55227984.

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

It is not a de Polignac number, because 48972255 - 22 = 48972251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48972251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632394 + ... + 1632423.

It is an arithmetic number, because the mean of its divisors is an integer number (9794454).

Almost surely, 248972255 is an apocalyptic number.

48972255 is a deficient number, since it is larger than the sum of its proper divisors (29383377).

48972255 is a wasteful number, since it uses less digits than its factorization.

48972255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264825.

The product of its digits is 201600, while the sum is 42.

The square root of 48972255 is about 6998.0179336724. The cubic root of 48972255 is about 365.8614916789.

The spelling of 48972255 in words is "forty-eight million, nine hundred seventy-two thousand, two hundred fifty-five".

Divisors: 1 3 5 15 3264817 9794451 16324085 48972255