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48995605 = 510197021
BaseRepresentation
bin1011101011100…
…1110100010101
310102012020100001
42322321310111
5100020324410
64510051301
71133312221
oct272716425
9112166301
1048995605
112572513a
12144a9b31
13a1c61a9
146715781
15447c33a
hex2eb9d15

48995605 has 8 divisors (see below), whose sum is σ = 59377464. Its totient is φ = 38808000.

The previous prime is 48995603. The next prime is 48995633. The reversal of 48995605 is 50659984.

It can be written as a sum of positive squares in 4 ways, for example, as 8520561 + 40475044 = 2919^2 + 6362^2 .

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

It is not a de Polignac number, because 48995605 - 21 = 48995603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48995603) 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, 48006 + ... + 49015.

It is an arithmetic number, because the mean of its divisors is an integer number (7422183).

Almost surely, 248995605 is an apocalyptic number.

It is an amenable number.

48995605 is a deficient number, since it is larger than the sum of its proper divisors (10381859).

48995605 is a wasteful number, since it uses less digits than its factorization.

48995605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97127.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 48995605 is about 6999.6860643889. The cubic root of 48995605 is about 365.9196300979.

The spelling of 48995605 in words is "forty-eight million, nine hundred ninety-five thousand, six hundred five".

Divisors: 1 5 101 505 97021 485105 9799121 48995605