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4981153 = 171132593
BaseRepresentation
bin10011000000000110100001
3100101001212011
4103000012201
52233344103
6254432521
760224212
oct23000641
910331764
104981153
1128a2461
121802741
131055338
14939409
15685d6d
hex4c01a1

4981153 has 8 divisors (see below), whose sum is σ = 5322888. Its totient is φ = 4644864.

The previous prime is 4981103. The next prime is 4981157. The reversal of 4981153 is 3511894.

It can be written as a sum of positive squares in 4 ways, for example, as 345744 + 4635409 = 588^2 + 2153^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4981153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4981157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625 + ... + 3217.

It is an arithmetic number, because the mean of its divisors is an integer number (665361).

Almost surely, 24981153 is an apocalyptic number.

It is an amenable number.

4981153 is a deficient number, since it is larger than the sum of its proper divisors (341735).

4981153 is a wasteful number, since it uses less digits than its factorization.

4981153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723.

The product of its digits is 4320, while the sum is 31.

The square root of 4981153 is about 2231.8496813182. The cubic root of 4981153 is about 170.7824713678.

The spelling of 4981153 in words is "four million, nine hundred eighty-one thousand, one hundred fifty-three".

Divisors: 1 17 113 1921 2593 44081 293009 4981153