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6890200 = 235247733
BaseRepresentation
bin11010010010001011011000
3110222001120121
4122102023120
53230441300
6403403024
7112365022
oct32221330
913861517
106890200
113986789
122383474
131573255
14cb5012
1591181a
hex6922d8

6890200 has 48 divisors (see below), whose sum is σ = 16382880. Its totient is φ = 2693760.

The previous prime is 6890183. The next prime is 6890209. The reversal of 6890200 is 20986.

It is a super-3 number, since 3×68902003 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890209) 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, 9034 + ... + 9766.

It is an arithmetic number, because the mean of its divisors is an integer number (341310).

Almost surely, 26890200 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 6890200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8191440).

6890200 is an abundant number, since it is smaller than the sum of its proper divisors (9492680).

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

6890200 is a wasteful number, since it uses less digits than its factorization.

6890200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6890200 is about 2624.9190463708. The cubic root of 6890200 is about 190.2876529271.

The spelling of 6890200 in words is "six million, eight hundred ninety thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 188 200 235 376 470 733 940 1175 1466 1880 2350 2932 3665 4700 5864 7330 9400 14660 18325 29320 34451 36650 68902 73300 137804 146600 172255 275608 344510 689020 861275 1378040 1722550 3445100 6890200