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4969980 = 2232527611
BaseRepresentation
bin10010111101010111111100
3100100111112100
4102331113330
52233014410
6254305100
760146511
oct22752774
910314470
104969980
112895024
1217b8190
131050222
14935308
156828c0
hex4bd5fc

4969980 has 36 divisors (see below), whose sum is σ = 15076152. Its totient is φ = 1325280.

The previous prime is 4969973. The next prime is 4969997. The reversal of 4969980 is 899694.

4969980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13626 + ... + 13985.

It is an arithmetic number, because the mean of its divisors is an integer number (418782).

Almost surely, 24969980 is an apocalyptic number.

It is an amenable number.

4969980 is an abundant number, since it is smaller than the sum of its proper divisors (10106172).

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

4969980 is a wasteful number, since it uses less digits than its factorization.

4969980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626 (or 27621 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4969980 is about 2229.3451953432. The cubic root of 4969980 is about 170.6546842852.

The spelling of 4969980 in words is "four million, nine hundred sixty-nine thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 27611 55222 82833 110444 138055 165666 248499 276110 331332 414165 496998 552220 828330 993996 1242495 1656660 2484990 4969980