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6227490 = 235416183
BaseRepresentation
bin10111110000011000100010
3102201101111210
4113300120202
53043234430
6341250550
7103634643
oct27603042
912641453
106227490
113573895
122103a56
1313a0709
14b816ca
158302b0
hex5f0622

6227490 has 64 divisors (see below), whose sum is σ = 15748992. Its totient is φ = 1574400.

The previous prime is 6227477. The next prime is 6227521. The reversal of 6227490 is 947226.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74989 + ... + 75071.

It is an arithmetic number, because the mean of its divisors is an integer number (246078).

Almost surely, 26227490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6227490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7874496).

6227490 is an abundant number, since it is smaller than the sum of its proper divisors (9521502).

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

6227490 is a wasteful number, since it uses less digits than its factorization.

6227490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6227490 is about 2495.4939390830. The cubic root of 6227490 is about 183.9801687827.

The spelling of 6227490 in words is "six million, two hundred twenty-seven thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 41 61 82 83 122 123 166 183 205 246 249 305 366 410 415 498 610 615 830 915 1230 1245 1830 2490 2501 3403 5002 5063 6806 7503 10126 10209 12505 15006 15189 17015 20418 25010 25315 30378 34030 37515 50630 51045 75030 75945 102090 151890 207583 415166 622749 1037915 1245498 2075830 3113745 6227490