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48512507 = 476116921
BaseRepresentation
bin1011100100001…
…1110111111011
310101021200122112
42321003313323
544404400012
64451442535
71126230611
oct271036773
9111250575
1048512507
112542518a
12142b644b
13a087334
14662b6b1
1543d4122
hex2e43dfb

48512507 has 8 divisors (see below), whose sum is σ = 50359872. Its totient is φ = 46699200.

The previous prime is 48512483. The next prime is 48512531. The reversal of 48512507 is 70521584.

It is an interprime number because it is at equal distance from previous prime (48512483) and next prime (48512531).

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

It is not a de Polignac number, because 48512507 - 216 = 48446971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48512537) 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, 5594 + ... + 11327.

It is an arithmetic number, because the mean of its divisors is an integer number (6294984).

Almost surely, 248512507 is an apocalyptic number.

48512507 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

48512507 is a deficient number, since it is larger than the sum of its proper divisors (1847365).

48512507 is a wasteful number, since it uses less digits than its factorization.

48512507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17029.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 48512507 is about 6965.0920309785. The cubic root of 48512507 is about 364.7129963778.

The spelling of 48512507 in words is "forty-eight million, five hundred twelve thousand, five hundred seven".

Divisors: 1 47 61 2867 16921 795287 1032181 48512507