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48197797 = 294338651
BaseRepresentation
bin1011011111011…
…1000010100101
310100200200221121
42313313002211
544314312142
64441013541
71123450234
oct267670245
9110620847
1048197797
112522a79a
12141842b1
139ca700b
146588b1b
154370c67
hex2df70a5

48197797 has 8 divisors (see below), whose sum is σ = 51020640. Its totient is φ = 45452400.

The previous prime is 48197783. The next prime is 48197801. The reversal of 48197797 is 79779184.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48197797 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 (48197707) 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, 18079 + ... + 20572.

It is an arithmetic number, because the mean of its divisors is an integer number (6377580).

Almost surely, 248197797 is an apocalyptic number.

It is an amenable number.

48197797 is a deficient number, since it is larger than the sum of its proper divisors (2822843).

48197797 is a wasteful number, since it uses less digits than its factorization.

48197797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38723.

The product of its digits is 889056, while the sum is 52.

The square root of 48197797 is about 6942.4633236338. The cubic root of 48197797 is about 363.9226302773.

The spelling of 48197797 in words is "forty-eight million, one hundred ninety-seven thousand, seven hundred ninety-seven".

Divisors: 1 29 43 1247 38651 1120879 1661993 48197797