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4952820 = 2235233797
BaseRepresentation
bin10010111001001011110100
3100022121222210
4102321023310
52231442240
6254053420
760045465
oct22711364
910277883
104952820
112883144
1217aa270
131045482
1492cd6c
1567c780
hex4b92f4

4952820 has 96 divisors (see below), whose sum is σ = 15015168. Its totient is φ = 1216512.

The previous prime is 4952819. The next prime is 4952833. The reversal of 4952820 is 282594.

4952820 = 4532 + 4542 + ... + 4752.

4952820 is digitally balanced in base 4, 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 (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51012 + ... + 51108.

It is an arithmetic number, because the mean of its divisors is an integer number (156408).

Almost surely, 24952820 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 4952820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7507584).

4952820 is an abundant number, since it is smaller than the sum of its proper divisors (10062348).

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

4952820 is a wasteful number, since it uses less digits than its factorization.

4952820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4952820 is about 2225.4932037641. The cubic root of 4952820 is about 170.4580496088.

The spelling of 4952820 in words is "four million, nine hundred fifty-two thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 37 46 60 69 74 92 97 111 115 138 148 185 194 222 230 276 291 345 370 388 444 460 485 555 582 690 740 851 970 1110 1164 1380 1455 1702 1940 2220 2231 2553 2910 3404 3589 4255 4462 5106 5820 6693 7178 8510 8924 10212 10767 11155 12765 13386 14356 17020 17945 21534 22310 25530 26772 33465 35890 43068 44620 51060 53835 66930 71780 82547 107670 133860 165094 215340 247641 330188 412735 495282 825470 990564 1238205 1650940 2476410 4952820