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48892251 = 376921193
BaseRepresentation
bin1011101010000…
…0100101011011
310101222222120010
42322200211123
5100004023001
64503533003
71132402002
oct272404533
9111888503
1048892251
1125664521
121445a163
13a18b135
1466c9c39
15445b8d6
hex2ea095b

48892251 has 8 divisors (see below), whose sum is σ = 65277520. Its totient is φ = 32550912.

The previous prime is 48892241. The next prime is 48892303. The reversal of 48892251 is 15229884.

48892251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48892251 - 217 = 48761179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48892201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290 + ... + 12903.

It is an arithmetic number, because the mean of its divisors is an integer number (8159690).

Almost surely, 248892251 is an apocalyptic number.

48892251 is a deficient number, since it is larger than the sum of its proper divisors (16385269).

48892251 is a wasteful number, since it uses less digits than its factorization.

48892251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21965.

The product of its digits is 46080, while the sum is 39.

The square root of 48892251 is about 6992.2994072050. The cubic root of 48892251 is about 365.6621520287.

It can be divided in two parts, 4889 and 2251, that added together give a triangular number (7140 = T119).

The spelling of 48892251 in words is "forty-eight million, eight hundred ninety-two thousand, two hundred fifty-one".

Divisors: 1 3 769 2307 21193 63579 16297417 48892251