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4993908 = 223416159
BaseRepresentation
bin10011000011001101110100
3100101201100120
4103003031310
52234301113
6255011540
760306333
oct23031564
910351316
104993908
112900aa7
121809bb0
13105b09a
1493dd1a
15689a23
hex4c3374

4993908 has 12 divisors (see below), whose sum is σ = 11652480. Its totient is φ = 1664632.

The previous prime is 4993907. The next prime is 4993909. The reversal of 4993908 is 8093994.

It is an interprime number because it is at equal distance from previous prime (4993907) and next prime (4993909).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×49939082 = 49878234224928, which contains 22 as substring.

It is a d-powerful number, because it can be written as 45 + 95 + 95 + 314 + 95 + 0 + 85 .

It is a self number, because there is not a number n which added to its sum of digits gives 4993908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4993907) 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 3 ways as a sum of consecutive naturals, for example, 208068 + ... + 208091.

It is an arithmetic number, because the mean of its divisors is an integer number (971040).

Almost surely, 24993908 is an apocalyptic number.

It is an amenable number.

4993908 is an abundant number, since it is smaller than the sum of its proper divisors (6658572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4993908 is a wasteful number, since it uses less digits than its factorization.

4993908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416166 (or 416164 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 4993908 is about 2234.7053497050. The cubic root of 4993908 is about 170.9281186204.

The spelling of 4993908 in words is "four million, nine hundred ninety-three thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 416159 832318 1248477 1664636 2496954 4993908