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4685928 = 2331323653
BaseRepresentation
bin10001111000000001101000
322211001212220
4101320001220
52144422203
6244234040
754554412
oct21700150
98731786
104685928
112710675
12169b920
13c80b50
1489d9b2
15628653
hex478068

4685928 has 64 divisors (see below), whose sum is σ = 13184640. Its totient is φ = 1377024.

The previous prime is 4685927. The next prime is 4685953. The reversal of 4685928 is 8295864.

It is a self number, because there is not a number n which added to its sum of digits gives 4685928.

It is not an unprimeable number, because it can be changed into a prime (4685921) 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, 6850 + ... + 7502.

It is an arithmetic number, because the mean of its divisors is an integer number (206010).

Almost surely, 24685928 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 4685928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6592320).

4685928 is an abundant number, since it is smaller than the sum of its proper divisors (8498712).

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

4685928 is a wasteful number, since it uses less digits than its factorization.

4685928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 694 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 4685928 is about 2164.7004411696. The cubic root of 4685928 is about 167.3395270093.

The spelling of 4685928 in words is "four million, six hundred eighty-five thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 23 24 26 39 46 52 69 78 92 104 138 156 184 276 299 312 552 598 653 897 1196 1306 1794 1959 2392 2612 3588 3918 5224 7176 7836 8489 15019 15672 16978 25467 30038 33956 45057 50934 60076 67912 90114 101868 120152 180228 195247 203736 360456 390494 585741 780988 1171482 1561976 2342964 4685928