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48009313 = 1137117959
BaseRepresentation
bin1011011100100…
…1000001100001
310100100010101201
42313021001201
544242244223
64433001201
71122033562
oct267110141
9110303351
1048009313
1125111120
12140b3201
139c3c2a1
14653a169
154334ead
hex2dc9061

48009313 has 8 divisors (see below), whose sum is σ = 53789760. Its totient is φ = 42464880.

The previous prime is 48009271. The next prime is 48009317. The reversal of 48009313 is 31390084.

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-48009313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48009317) 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 7 ways as a sum of consecutive naturals, for example, 58573 + ... + 59386.

It is an arithmetic number, because the mean of its divisors is an integer number (6723720).

Almost surely, 248009313 is an apocalyptic number.

It is an amenable number.

48009313 is a deficient number, since it is larger than the sum of its proper divisors (5780447).

48009313 is a wasteful number, since it uses less digits than its factorization.

48009313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118007.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 48009313 is about 6928.8753055601. The cubic root of 48009313 is about 363.4476209966.

Adding to 48009313 its reverse (31390084), we get a palindrome (79399397).

The spelling of 48009313 in words is "forty-eight million, nine thousand, three hundred thirteen".

Divisors: 1 11 37 407 117959 1297549 4364483 48009313