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4941980 = 225247099
BaseRepresentation
bin10010110110100010011100
3100022002010022
4102312202130
52231120410
6253531312
760002051
oct22664234
910262108
104941980
112875a8a
1217a3b38
131040564
14929028
15679455
hex4b689c

4941980 has 12 divisors (see below), whose sum is σ = 10378200. Its totient is φ = 1976784.

The previous prime is 4941973. The next prime is 4941983. The reversal of 4941980 is 891494.

It is a self number, because there is not a number n which added to its sum of digits gives 4941980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4941983) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 123530 + ... + 123569.

It is an arithmetic number, because the mean of its divisors is an integer number (864850).

Almost surely, 24941980 is an apocalyptic number.

It is an amenable number.

4941980 is an abundant number, since it is smaller than the sum of its proper divisors (5436220).

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

4941980 is a wasteful number, since it uses less digits than its factorization.

4941980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247108 (or 247106 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4941980 is about 2223.0564545238. The cubic root of 4941980 is about 170.3336009824. Note that the first 3 decimals are identical.

The spelling of 4941980 in words is "four million, nine hundred forty-one thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 247099 494198 988396 1235495 2470990 4941980