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48872445 = 353258163
BaseRepresentation
bin1011101001101…
…1101111111101
310101221222101120
42322123233331
5100002404240
64503301153
71132260156
oct272335775
9111858346
1048872445
1125650656
121444a7b9
13a18210b
1466c292d
154455ad0
hex2e9bbfd

48872445 has 8 divisors (see below), whose sum is σ = 78195936. Its totient is φ = 26065296.

The previous prime is 48872441. The next prime is 48872489. The reversal of 48872445 is 54427884.

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

It is not a de Polignac number, because 48872445 - 22 = 48872441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48872397 and 48872406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48872441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1629067 + ... + 1629096.

It is an arithmetic number, because the mean of its divisors is an integer number (9774492).

Almost surely, 248872445 is an apocalyptic number.

It is an amenable number.

48872445 is a deficient number, since it is larger than the sum of its proper divisors (29323491).

48872445 is a wasteful number, since it uses less digits than its factorization.

48872445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258171.

The product of its digits is 286720, while the sum is 42.

The square root of 48872445 is about 6990.8829914396. The cubic root of 48872445 is about 365.6127694061.

The spelling of 48872445 in words is "forty-eight million, eight hundred seventy-two thousand, four hundred forty-five".

Divisors: 1 3 5 15 3258163 9774489 16290815 48872445