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4897900 = 225276997
BaseRepresentation
bin10010101011110001101100
3100012211122201
4102223301230
52223213100
6252551244
756426410
oct22536154
910184581
104897900
112845957
121782524
131026487
14916d40
1566b36a
hex4abc6c

4897900 has 36 divisors (see below), whose sum is σ = 12148528. Its totient is φ = 1679040.

The previous prime is 4897891. The next prime is 4897903. The reversal of 4897900 is 97984.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4897900.

It is not an unprimeable number, because it can be changed into a prime (4897903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2799 + ... + 4198.

Almost surely, 24897900 is an apocalyptic number.

4897900 is the 1400-th heptagonal number.

It is an amenable number.

4897900 is an abundant number, since it is smaller than the sum of its proper divisors (7250628).

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

4897900 is a wasteful number, since it uses less digits than its factorization.

4897900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018 (or 7011 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4897900 is about 2213.1199696356. The cubic root of 4897900 is about 169.8256574820.

The spelling of 4897900 in words is "four million, eight hundred ninety-seven thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 6997 13994 27988 34985 48979 69970 97958 139940 174925 195916 244895 349850 489790 699700 979580 1224475 2448950 4897900