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4981049 = 31413919
BaseRepresentation
bin10011000000000100111001
3100101001201022
4103000010321
52233343144
6254432225
760224003
oct23000471
910331638
104981049
1128a2377
121802675
131055288
14939373
15685cee
hex4c0139

4981049 has 8 divisors (see below), whose sum is σ = 5268480. Its totient is φ = 4701600.

The previous prime is 4981027. The next prime is 4981057. The reversal of 4981049 is 9401894.

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 4981049 - 212 = 4976953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4981019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 3230.

It is an arithmetic number, because the mean of its divisors is an integer number (658560).

Almost surely, 24981049 is an apocalyptic number.

It is an amenable number.

4981049 is a deficient number, since it is larger than the sum of its proper divisors (287431).

4981049 is a wasteful number, since it uses less digits than its factorization.

4981049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4981049 is about 2231.8263821364. The cubic root of 4981049 is about 170.7812827875.

The spelling of 4981049 in words is "four million, nine hundred eighty-one thousand, forty-nine".

Divisors: 1 31 41 1271 3919 121489 160679 4981049