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4988907 = 3271123313
BaseRepresentation
bin10011000001111111101011
3100101110111100
4103001333223
52234121112
6254532443
760255630
oct23017753
910343440
104988907
1128a8270
121807123
131058a21
1493c187
156882dc
hex4c1feb

4988907 has 48 divisors (see below), whose sum is σ = 9404928. Its totient is φ = 2471040.

The previous prime is 4988891. The next prime is 4988917. The reversal of 4988907 is 7098894.

It is not a de Polignac number, because 4988907 - 24 = 4988891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4988917) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15783 + ... + 16095.

It is an arithmetic number, because the mean of its divisors is an integer number (195936).

Almost surely, 24988907 is an apocalyptic number.

4988907 is a deficient number, since it is larger than the sum of its proper divisors (4416021).

4988907 is a wasteful number, since it uses less digits than its factorization.

4988907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4988907 is about 2233.5861299713. The cubic root of 4988907 is about 170.8710426108.

The spelling of 4988907 in words is "four million, nine hundred eighty-eight thousand, nine hundred seven".

Divisors: 1 3 7 9 11 21 23 33 63 69 77 99 161 207 231 253 313 483 693 759 939 1449 1771 2191 2277 2817 3443 5313 6573 7199 10329 15939 19719 21597 24101 30987 50393 64791 72303 79189 151179 216909 237567 453537 554323 712701 1662969 4988907