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48900005 = 5711157809
BaseRepresentation
bin1011101010001…
…0011110100101
310102000101012022
42322202132211
5100004300010
64504032525
71132433420
oct272423645
9112011168
1048900005
112566a330
1214462745
13a19181b
1466cc9b7
15445dd55
hex2ea27a5

48900005 has 32 divisors (see below), whose sum is σ = 73716480. Its totient is φ = 30251520.

The previous prime is 48899957. The next prime is 48900013. The reversal of 48900005 is 50000984.

It is not a de Polignac number, because 48900005 - 210 = 48898981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60041 + ... + 60849.

It is an arithmetic number, because the mean of its divisors is an integer number (2303640).

Almost surely, 248900005 is an apocalyptic number.

It is an amenable number.

48900005 is a deficient number, since it is larger than the sum of its proper divisors (24816475).

48900005 is a wasteful number, since it uses less digits than its factorization.

48900005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 48900005 is about 6992.8538523267. The cubic root of 48900005 is about 365.6814815707.

Adding to 48900005 its reverse (50000984), we get a palindrome (98900989).

The spelling of 48900005 in words is "forty-eight million, nine hundred thousand, five".

Divisors: 1 5 7 11 35 55 77 157 385 785 809 1099 1727 4045 5495 5663 8635 8899 12089 28315 44495 60445 62293 127013 311465 635065 889091 1397143 4445455 6985715 9780001 48900005