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4988805 = 351033229
BaseRepresentation
bin10011000001111110000101
3100101110100120
4103001332011
52234120210
6254532153
760255423
oct23017605
910343316
104988805
1128a8188
121807059
131058973
1493c113
15688270
hex4c1f85

4988805 has 16 divisors (see below), whose sum is σ = 8062080. Its totient is φ = 2634048.

The previous prime is 4988761. The next prime is 4988831. The reversal of 4988805 is 5088894.

It is not a de Polignac number, because 4988805 - 26 = 4988741 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70 + ... + 3159.

It is an arithmetic number, because the mean of its divisors is an integer number (503880).

Almost surely, 24988805 is an apocalyptic number.

It is an amenable number.

4988805 is a deficient number, since it is larger than the sum of its proper divisors (3073275).

4988805 is a wasteful number, since it uses less digits than its factorization.

4988805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 4988805 is about 2233.5632966182. The cubic root of 4988805 is about 170.8698780962.

The spelling of 4988805 in words is "four million, nine hundred eighty-eight thousand, eight hundred five".

Divisors: 1 3 5 15 103 309 515 1545 3229 9687 16145 48435 332587 997761 1662935 4988805