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48933489 = 3112235861
BaseRepresentation
bin1011101010101…
…0101001110001
310102002002010110
42322222221301
5100011332424
64504451533
71132633143
oct272525161
9112062113
1048933489
1125692500
1214479ba9
13a1a3b37
1466dac93
154468c29
hex2eaaa71

48933489 has 24 divisors (see below), whose sum is σ = 74846016. Its totient is φ = 28362400.

The previous prime is 48933487. The next prime is 48933491. The reversal of 48933489 is 98433984.

It is an interprime number because it is at equal distance from previous prime (48933487) and next prime (48933491).

It is not a de Polignac number, because 48933489 - 21 = 48933487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48933487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5419 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (3118584).

Almost surely, 248933489 is an apocalyptic number.

It is an amenable number.

48933489 is a deficient number, since it is larger than the sum of its proper divisors (25912527).

48933489 is a wasteful number, since it uses less digits than its factorization.

48933489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5898 counting only the distinct ones).

The product of its digits is 746496, while the sum is 48.

The square root of 48933489 is about 6995.2476010503. The cubic root of 48933489 is about 365.7649286311.

The spelling of 48933489 in words is "forty-eight million, nine hundred thirty-three thousand, four hundred eighty-nine".

Divisors: 1 3 11 23 33 69 121 253 363 759 2783 5861 8349 17583 64471 134803 193413 404409 709181 1482833 2127543 4448499 16311163 48933489