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48614489 = 711631357
BaseRepresentation
bin1011100101110…
…0110001011001
310101110212112122
42321130301121
544421130424
64453551025
71130134130
oct271346131
9111425478
1048614489
1125494870
1214345475
13a0c1891
146656917
15440445e
hex2e5cc59

48614489 has 8 divisors (see below), whose sum is σ = 60610368. Its totient is φ = 37881360.

The previous prime is 48614471. The next prime is 48614507. The reversal of 48614489 is 98441684.

It is an interprime number because it is at equal distance from previous prime (48614471) and next prime (48614507).

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

It is a de Polignac number, because none of the positive numbers 2k-48614489 is a prime.

It is a super-2 number, since 2×486144892 = 4726737081462242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48614429) 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, 315602 + ... + 315755.

It is an arithmetic number, because the mean of its divisors is an integer number (7576296).

Almost surely, 248614489 is an apocalyptic number.

It is an amenable number.

48614489 is a deficient number, since it is larger than the sum of its proper divisors (11995879).

48614489 is a wasteful number, since it uses less digits than its factorization.

48614489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631375.

The product of its digits is 221184, while the sum is 44.

The square root of 48614489 is about 6972.4091245422. The cubic root of 48614489 is about 364.9683815734.

The spelling of 48614489 in words is "forty-eight million, six hundred fourteen thousand, four hundred eighty-nine".

Divisors: 1 7 11 77 631357 4419499 6944927 48614489