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6204380 = 2257213487
BaseRepresentation
bin10111101010101111011100
3102200012210212
4113222233130
53042020010
6340551552
7103510400
oct27525734
912605725
106204380
113558496
1220b25b8
131393040
14b77100
15828505
hex5eabdc

6204380 has 72 divisors (see below), whose sum is σ = 16355808. Its totient is φ = 1959552.

The previous prime is 6204379. The next prime is 6204383. The reversal of 6204380 is 834026.

It is a happy number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6204383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12497 + ... + 12983.

It is an arithmetic number, because the mean of its divisors is an integer number (227164).

Almost surely, 26204380 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 6204380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8177904).

6204380 is an abundant number, since it is smaller than the sum of its proper divisors (10151428).

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

6204380 is a wasteful number, since it uses less digits than its factorization.

6204380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6204380 is about 2490.8592894822. The cubic root of 6204380 is about 183.7523053377.

The spelling of 6204380 in words is "six million, two hundred four thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 91 98 130 140 182 196 245 260 364 455 487 490 637 910 974 980 1274 1820 1948 2435 2548 3185 3409 4870 6331 6370 6818 9740 12662 12740 13636 17045 23863 25324 31655 34090 44317 47726 63310 68180 88634 95452 119315 126620 177268 221585 238630 310219 443170 477260 620438 886340 1240876 1551095 3102190 6204380