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48399697 = 172223751
BaseRepresentation
bin1011100010100…
…0010101010001
310101001221220101
42320220111101
544342242242
64445212401
71125250663
oct270502521
9111057811
1048399697
1125358455
1214261101
13a047b98
1465dc533
1543b09b7
hex2e28551

48399697 has 12 divisors (see below), whose sum is σ = 51713536. Its totient is φ = 45288000.

The previous prime is 48399679. The next prime is 48399719. The reversal of 48399697 is 79699384.

It is not a de Polignac number, because 48399697 - 27 = 48399569 is a prime.

It is a super-3 number, since 3×483996973 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

Its product of digits (2939328) is a multiple of the sum of its prime factors (1008).

It is not an unprimeable number, because it can be changed into a prime (48399607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64072 + ... + 64822.

Almost surely, 248399697 is an apocalyptic number.

It is an amenable number.

48399697 is a deficient number, since it is larger than the sum of its proper divisors (3313839).

48399697 is a wasteful number, since it uses less digits than its factorization.

48399697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 991 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 55.

The square root of 48399697 is about 6956.9890757425. The cubic root of 48399697 is about 364.4300782317.

The spelling of 48399697 in words is "forty-eight million, three hundred ninety-nine thousand, six hundred ninety-seven".

Divisors: 1 17 223 289 751 3791 12767 64447 167473 217039 2847041 48399697