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48316397 = 174096949
BaseRepresentation
bin1011100001001…
…1111111101101
310100220201122012
42320103333231
544332111042
64443331005
71124453063
oct270237755
9110821565
1048316397
1125300908
1214220a65
13a018cac
1465ba033
154395e82
hex2e13fed

48316397 has 8 divisors (see below), whose sum is σ = 51291000. Its totient is φ = 45356544.

The previous prime is 48316381. The next prime is 48316421. The reversal of 48316397 is 79361384.

It can be written as a sum of positive squares in 4 ways, for example, as 34035556 + 14280841 = 5834^2 + 3779^2 .

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

It is not a de Polignac number, because 48316397 - 24 = 48316381 is a prime.

It is a super-3 number, since 3×483163973 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48316357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (6411375).

Almost surely, 248316397 is an apocalyptic number.

It is an amenable number.

48316397 is a deficient number, since it is larger than the sum of its proper divisors (2974603).

48316397 is a wasteful number, since it uses less digits than its factorization.

48316397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375.

The product of its digits is 108864, while the sum is 41.

The square root of 48316397 is about 6950.9997122716. Note that the first 3 decimals coincide. The cubic root of 48316397 is about 364.2208864410.

The spelling of 48316397 in words is "forty-eight million, three hundred sixteen thousand, three hundred ninety-seven".

Divisors: 1 17 409 6949 6953 118133 2842141 48316397