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48703897 = 1119467499
BaseRepresentation
bin1011100111001…
…0100110011001
310101122102012001
42321302212121
544432011042
64455521001
71130655604
oct271624631
9111572161
1048703897
1125545a60
1214389161
13a123498
14667b33b
154420bb7
hex2e72999

48703897 has 16 divisors (see below), whose sum is σ = 56160000. Its totient is φ = 41772240.

The previous prime is 48703871. The next prime is 48703901. The reversal of 48703897 is 79830784.

It is a cyclic number.

It is not a de Polignac number, because 48703897 - 27 = 48703769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48703807) 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, 97354 + ... + 97852.

It is an arithmetic number, because the mean of its divisors is an integer number (3510000).

Almost surely, 248703897 is an apocalyptic number.

It is an amenable number.

48703897 is a deficient number, since it is larger than the sum of its proper divisors (7456103).

48703897 is a wasteful number, since it uses less digits than its factorization.

48703897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 48703897 is about 6978.8177365511. The cubic root of 48703897 is about 365.1919850707.

The spelling of 48703897 in words is "forty-eight million, seven hundred three thousand, eight hundred ninety-seven".

Divisors: 1 11 19 209 467 499 5137 5489 8873 9481 97603 104291 233033 2563363 4427627 48703897