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48849247 = 194359791
BaseRepresentation
bin1011101001011…
…0000101011111
310101220210120101
42322112011133
5100001133442
64503001531
71132132426
oct272260537
9111823511
1048849247
1125635187
12144392a7
13a1746a5
1466b82bd
15444dcb7
hex2e9615f

48849247 has 8 divisors (see below), whose sum is σ = 52616960. Its totient is φ = 45201240.

The previous prime is 48849223. The next prime is 48849277. The reversal of 48849247 is 74294884.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48849247 - 211 = 48847199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48849197 and 48849206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48849277) 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, 29079 + ... + 30712.

It is an arithmetic number, because the mean of its divisors is an integer number (6577120).

Almost surely, 248849247 is an apocalyptic number.

48849247 is a deficient number, since it is larger than the sum of its proper divisors (3767713).

48849247 is a wasteful number, since it uses less digits than its factorization.

48849247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59853.

The product of its digits is 516096, while the sum is 46.

The square root of 48849247 is about 6989.2236335662. The cubic root of 48849247 is about 365.5549124867.

The spelling of 48849247 in words is "forty-eight million, eight hundred forty-nine thousand, two hundred forty-seven".

Divisors: 1 19 43 817 59791 1136029 2571013 48849247