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8900980 = 2251140459
BaseRepresentation
bin100001111101…
…000101110100
3121202012211221
4201331011310
54234312410
6514440124
7135441244
oct41750564
917665757
108900980
11502a490
122b93044
131ac856a
141279b24
15bac4da
hex87d174

8900980 has 24 divisors (see below), whose sum is σ = 20391840. Its totient is φ = 3236640.

The previous prime is 8900971. The next prime is 8900981. The reversal of 8900980 is 890098.

8900980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8900981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20010 + ... + 20449.

It is an arithmetic number, because the mean of its divisors is an integer number (849660).

Almost surely, 28900980 is an apocalyptic number.

It is an amenable number.

8900980 is an abundant number, since it is smaller than the sum of its proper divisors (11490860).

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

8900980 is a wasteful number, since it uses less digits than its factorization.

8900980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40479 (or 40477 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 8900980 is about 2983.4510218872. The cubic root of 8900980 is about 207.2427159091.

The spelling of 8900980 in words is "eight million, nine hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 40459 80918 161836 202295 404590 445049 809180 890098 1780196 2225245 4450490 8900980