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4997900 = 2252234153
BaseRepresentation
bin10011000100001100001100
3100101220211102
4103010030030
52234413100
6255042232
760324065
oct23041414
910356742
104997900
112903aa6
121810378
13105cb4b
1494156c
1568acd5
hex4c430c

4997900 has 72 divisors (see below), whose sum is σ = 11811744. Its totient is φ = 1830400.

The previous prime is 4997899. The next prime is 4997917. The reversal of 4997900 is 97994.

4997900 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94274 + ... + 94326.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

Almost surely, 24997900 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 4997900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5905872).

4997900 is an abundant number, since it is smaller than the sum of its proper divisors (6813844).

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

4997900 is a wasteful number, since it uses less digits than its factorization.

4997900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 4997900 is about 2235.5983539089. The cubic root of 4997900 is about 170.9736516521.

The spelling of 4997900 in words is "four million, nine hundred ninety-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 23 25 41 46 50 53 82 92 100 106 115 164 205 212 230 265 410 460 530 575 820 943 1025 1060 1150 1219 1325 1886 2050 2173 2300 2438 2650 3772 4100 4346 4715 4876 5300 6095 8692 9430 10865 12190 18860 21730 23575 24380 30475 43460 47150 49979 54325 60950 94300 99958 108650 121900 199916 217300 249895 499790 999580 1249475 2498950 4997900