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48884489 = 317919961
BaseRepresentation
bin1011101001111…
…0101100001001
310101222120220122
42322132230021
5100003300424
64503433025
71132340243
oct272365411
9111876818
1048884489
1125659705
1214455775
13a187744
1466c7093
15445945e
hex2e9eb09

48884489 has 8 divisors (see below), whose sum is σ = 51102720. Its totient is φ = 46706400.

The previous prime is 48884483. The next prime is 48884501. The reversal of 48884489 is 98448884.

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

It is a cyclic number.

It is not a de Polignac number, because 48884489 - 212 = 48880393 is a prime.

It is a super-2 number, since 2×488844892 = 4779386529582242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48884489.

It is not an unprimeable number, because it can be changed into a prime (48884483) 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, 7532 + ... + 12429.

It is an arithmetic number, because the mean of its divisors is an integer number (6387840).

Almost surely, 248884489 is an apocalyptic number.

It is an amenable number.

48884489 is a deficient number, since it is larger than the sum of its proper divisors (2218231).

48884489 is a wasteful number, since it uses less digits than its factorization.

48884489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20071.

The product of its digits is 2359296, while the sum is 53.

The square root of 48884489 is about 6991.7443460127. The cubic root of 48884489 is about 365.6428004970.

The spelling of 48884489 in words is "forty-eight million, eight hundred eighty-four thousand, four hundred eighty-nine".

Divisors: 1 31 79 2449 19961 618791 1576919 48884489