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4950980 = 2252347229
BaseRepresentation
bin10010111000101111000100
3100022112110122
4102320233010
52231412410
6254041112
760040226
oct22705704
910275418
104950980
112881821
1217a9198
131044698
1492c416
1567be55
hex4b8bc4

4950980 has 48 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 1845888.

The previous prime is 4950971. The next prime is 4950991. The reversal of 4950980 is 890594.

It is a self number, because there is not a number n which added to its sum of digits gives 4950980.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21506 + ... + 21734.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

Almost surely, 24950980 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 4950980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564160).

4950980 is an abundant number, since it is smaller than the sum of its proper divisors (6177340).

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

4950980 is a wasteful number, since it uses less digits than its factorization.

4950980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 4950980 is about 2225.0797738508. The cubic root of 4950980 is about 170.4369382918.

The spelling of 4950980 in words is "four million, nine hundred fifty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 23 46 47 92 94 115 188 229 230 235 458 460 470 916 940 1081 1145 2162 2290 4324 4580 5267 5405 10534 10763 10810 21068 21526 21620 26335 43052 52670 53815 105340 107630 215260 247549 495098 990196 1237745 2475490 4950980