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4889080 = 235719919
BaseRepresentation
bin10010101001100111111000
3100012101120001
4102221213320
52222422310
6252442344
756361610
oct22514770
910171501
104889080
11283a269
1217793b4
131022461
14913a40
1566893a
hex4a99f8

4889080 has 64 divisors (see below), whose sum is σ = 13248000. Its totient is φ = 1586304.

The previous prime is 4889077. The next prime is 4889083. The reversal of 4889080 is 809884.

It is an interprime number because it is at equal distance from previous prime (4889077) and next prime (4889083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4861 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (207000).

Almost surely, 24889080 is an apocalyptic number.

4889080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4889080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6624000).

4889080 is an abundant number, since it is smaller than the sum of its proper divisors (8358920).

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

4889080 is a wasteful number, since it uses less digits than its factorization.

4889080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 4889080 is about 2211.1264097740. The cubic root of 4889080 is about 169.7236571484.

The spelling of 4889080 in words is "four million, eight hundred eighty-nine thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 56 70 76 95 133 140 152 190 266 280 380 532 665 760 919 1064 1330 1838 2660 3676 4595 5320 6433 7352 9190 12866 17461 18380 25732 32165 34922 36760 51464 64330 69844 87305 122227 128660 139688 174610 244454 257320 349220 488908 611135 698440 977816 1222270 2444540 4889080