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48689245 = 5115316703
BaseRepresentation
bin1011100110111…
…1000001011101
310101121200002101
42321233001131
544431023440
64455325101
71130565103
oct271570135
9111550071
1048689245
1125535a50
1214380791
13a119907
146675c73
15441b69a
hex2e6f05d

48689245 has 16 divisors (see below), whose sum is σ = 64945152. Its totient is φ = 34740160.

The previous prime is 48689243. The next prime is 48689257. The reversal of 48689245 is 54298684.

It is not a de Polignac number, because 48689245 - 21 = 48689243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48689195 and 48689204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48689243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 11266.

It is an arithmetic number, because the mean of its divisors is an integer number (4059072).

Almost surely, 248689245 is an apocalyptic number.

It is an amenable number.

48689245 is a deficient number, since it is larger than the sum of its proper divisors (16255907).

48689245 is a wasteful number, since it uses less digits than its factorization.

48689245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16772.

The product of its digits is 552960, while the sum is 46.

The square root of 48689245 is about 6977.7679095825. The cubic root of 48689245 is about 365.1553601463.

The spelling of 48689245 in words is "forty-eight million, six hundred eighty-nine thousand, two hundred forty-five".

Divisors: 1 5 11 53 55 265 583 2915 16703 83515 183733 885259 918665 4426295 9737849 48689245