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48385997 = 1123191249
BaseRepresentation
bin1011100010010…
…0111111001101
310101001021002222
42320210333031
544341322442
64445025125
71125163022
oct270447715
9111037088
1048385997
1125349130
12142551a5
13a04188a
1465d7549
1543ab8d2
hex2e24fcd

48385997 has 8 divisors (see below), whose sum is σ = 55080000. Its totient is φ = 42074560.

The previous prime is 48385991. The next prime is 48386011. The reversal of 48385997 is 79958384.

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

It is not a de Polignac number, because 48385997 - 28 = 48385741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48385991) 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, 95372 + ... + 95877.

It is an arithmetic number, because the mean of its divisors is an integer number (6885000).

Almost surely, 248385997 is an apocalyptic number.

It is an amenable number.

48385997 is a deficient number, since it is larger than the sum of its proper divisors (6694003).

48385997 is a wasteful number, since it uses less digits than its factorization.

48385997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191283.

The product of its digits is 2177280, while the sum is 53.

The square root of 48385997 is about 6956.0043847025. The cubic root of 48385997 is about 364.3956898400.

The spelling of 48385997 in words is "forty-eight million, three hundred eighty-five thousand, nine hundred ninety-seven".

Divisors: 1 11 23 253 191249 2103739 4398727 48385997