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4989417 = 312591321
BaseRepresentation
bin10011000010000111101001
3100101111012020
4103002013221
52234130132
6254535053
760260256
oct23020751
910344166
104989417
1128a8694
121807489
131059024
1493c42d
1568852c
hex4c21e9

4989417 has 8 divisors (see below), whose sum is σ = 6662880. Its totient is φ = 3321120.

The previous prime is 4989409. The next prime is 4989427. The reversal of 4989417 is 7149894.

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

It is not a de Polignac number, because 4989417 - 23 = 4989409 is a prime.

4989417 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4989427) 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, 3117 + ... + 4437.

It is an arithmetic number, because the mean of its divisors is an integer number (832860).

Almost surely, 24989417 is an apocalyptic number.

It is an amenable number.

4989417 is a deficient number, since it is larger than the sum of its proper divisors (1673463).

4989417 is a wasteful number, since it uses less digits than its factorization.

4989417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its digits is 72576, while the sum is 42.

The square root of 4989417 is about 2233.7002932354. The cubic root of 4989417 is about 170.8768649458.

The spelling of 4989417 in words is "four million, nine hundred eighty-nine thousand, four hundred seventeen".

Divisors: 1 3 1259 1321 3777 3963 1663139 4989417