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488995 = 5137523
BaseRepresentation
bin1110111011000100011
3220211202221
41313120203
5111121440
614251511
74104433
oct1673043
9824687
10488995
11304431
121b6b97
13141760
14ca2c3
1599d4a
hex77623

488995 has 8 divisors (see below), whose sum is σ = 632016. Its totient is φ = 361056.

The previous prime is 488993. The next prime is 489001. The reversal of 488995 is 599884.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 488995 - 21 = 488993 is a prime.

It is a super-2 number, since 2×4889952 = 478232220050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (488993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3697 + ... + 3826.

It is an arithmetic number, because the mean of its divisors is an integer number (79002).

2488995 is an apocalyptic number.

488995 is a deficient number, since it is larger than the sum of its proper divisors (143021).

488995 is a wasteful number, since it uses less digits than its factorization.

488995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7541.

The product of its digits is 103680, while the sum is 43.

The square root of 488995 is about 699.2817743943. The cubic root of 488995 is about 78.7834157340.

Subtracting 488995 from its reverse (599884), we obtain a square (110889 = 3332).

The spelling of 488995 in words is "four hundred eighty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 13 65 7523 37615 97799 488995