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48873825 = 325272111331
BaseRepresentation
bin1011101001110…
…0000101100001
310101222001021200
42322130011201
5100002430300
64503311413
71132264200
oct272340541
9111861250
1048873825
11256516a0
121444b569
13a182930
1466c3237
154456200
hex2e9c161

48873825 has 216 divisors, whose sum is σ = 123492096. Its totient is φ = 18144000.

The previous prime is 48873823. The next prime is 48873829. The reversal of 48873825 is 52837884.

It is not a de Polignac number, because 48873825 - 21 = 48873823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (430080) is a multiple of the sum of its prime divisors (70).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48873821) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 1576560 + ... + 1576590.

Almost surely, 248873825 is an apocalyptic number.

48873825 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48873825 is an abundant number, since it is smaller than the sum of its proper divisors (74618271).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48873825 is a wasteful number, since it uses less digits than its factorization.

48873825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 70 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 48873825 is about 6990.9816907213. The cubic root of 48873825 is about 365.6162106149.

The spelling of 48873825 in words is "forty-eight million, eight hundred seventy-three thousand, eight hundred twenty-five".