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4989504 = 263131999
BaseRepresentation
bin10011000010001001000000
3100101111022110
4103002021000
52234131004
6254535320
760260442
oct23021100
910344273
104989504
1128a8763
121807540
131059090
1493c492
15688589
hex4c2240

4989504 has 56 divisors (see below), whose sum is σ = 14224000. Its totient is φ = 1534464.

The previous prime is 4989503. The next prime is 4989511. The reversal of 4989504 is 4059894.

4989504 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989503) 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, 1497 + ... + 3495.

It is an arithmetic number, because the mean of its divisors is an integer number (254000).

Almost surely, 24989504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4989504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7112000).

4989504 is an abundant number, since it is smaller than the sum of its proper divisors (9234496).

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

4989504 is a wasteful number, since it uses less digits than its factorization.

4989504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 4989504 is about 2233.7197675626. The cubic root of 4989504 is about 170.8778581280.

The spelling of 4989504 in words is "four million, nine hundred eighty-nine thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 1999 2496 3998 5997 7996 11994 15992 23988 25987 31984 47976 51974 63968 77961 95952 103948 127936 155922 191904 207896 311844 383808 415792 623688 831584 1247376 1663168 2494752 4989504