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48512398 = 2118112719
BaseRepresentation
bin1011100100001…
…1110110001110
310101021200111111
42321003312032
544404344043
64451442234
71126230364
oct271036616
9111250444
1048512398
11254250a0
12142b637a
13a08727c
14662b634
1543d409d
hex2e43d8e

48512398 has 16 divisors (see below), whose sum is σ = 79511040. Its totient is φ = 22015800.

The previous prime is 48512393. The next prime is 48512417. The reversal of 48512398 is 89321584.

It is a self number, because there is not a number n which added to its sum of digits gives 48512398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48512393) 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, 16483 + ... + 19201.

It is an arithmetic number, because the mean of its divisors is an integer number (4969440).

It is a vampire number, since it can be written as 54388921 (with its own digits).

Almost surely, 248512398 is an apocalyptic number.

48512398 is a deficient number, since it is larger than the sum of its proper divisors (30998642).

48512398 is a wasteful number, since it uses less digits than its factorization.

48512398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543.

The product of its digits is 69120, while the sum is 40.

The square root of 48512398 is about 6965.0842062390. The cubic root of 48512398 is about 364.7127232266.

The spelling of 48512398 in words is "forty-eight million, five hundred twelve thousand, three hundred ninety-eight".

Divisors: 1 2 11 22 811 1622 2719 5438 8921 17842 29909 59818 2205109 4410218 24256199 48512398