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4735980 = 2232583317
BaseRepresentation
bin10010000100001111101100
322220121112200
4102010033230
52203022410
6245301500
755153344
oct22041754
98817480
104735980
112745237
121704890
13c9a872
148b3d24
156383c0
hex4843ec

4735980 has 72 divisors (see below), whose sum is σ = 14584752. Its totient is φ = 1243776.

The previous prime is 4735967. The next prime is 4735987. The reversal of 4735980 is 895374.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4735987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14782 + ... + 15098.

It is an arithmetic number, because the mean of its divisors is an integer number (202566).

Almost surely, 24735980 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 4735980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7292376).

4735980 is an abundant number, since it is smaller than the sum of its proper divisors (9848772).

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

4735980 is a wasteful number, since it uses less digits than its factorization.

4735980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 4735980 is about 2176.2306863014. The cubic root of 4735980 is about 167.9332217592.

Subtracting from 4735980 its reverse (895374), we obtain a triangular number (3840606 = T2771).

The spelling of 4735980 in words is "four million, seven hundred thirty-five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 83 90 166 180 249 317 332 415 498 634 747 830 951 996 1245 1268 1494 1585 1660 1902 2490 2853 2988 3170 3735 3804 4755 4980 5706 6340 7470 9510 11412 14265 14940 19020 26311 28530 52622 57060 78933 105244 131555 157866 236799 263110 315732 394665 473598 526220 789330 947196 1183995 1578660 2367990 4735980