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48389005 = 571382543
BaseRepresentation
bin1011100010010…
…1101110001101
310101001102020101
42320211232031
544341422010
64445051101
71125204550
oct270455615
9111042211
1048389005
1125350415
1214256a91
13a043062
1465d8697
1543ac73a
hex2e25b8d

48389005 has 8 divisors (see below), whose sum is σ = 66362112. Its totient is φ = 33181008.

The previous prime is 48388969. The next prime is 48389051. The reversal of 48389005 is 50098384.

48389005 = T4397 + T4398 + ... + T4401.

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

It is not a de Polignac number, because 48389005 - 29 = 48388493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691237 + ... + 691306.

It is an arithmetic number, because the mean of its divisors is an integer number (8295264).

Almost surely, 248389005 is an apocalyptic number.

It is an amenable number.

48389005 is a deficient number, since it is larger than the sum of its proper divisors (17973107).

48389005 is a wasteful number, since it uses less digits than its factorization.

48389005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382555.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 48389005 is about 6956.2205974221. The cubic root of 48389005 is about 364.4032407816.

The spelling of 48389005 in words is "forty-eight million, three hundred eighty-nine thousand, five".

Divisors: 1 5 7 35 1382543 6912715 9677801 48389005