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10508730 = 2352947257
BaseRepresentation
bin101000000101…
…100110111010
3201202220021020
4220011212322
510142234410
61013123310
7155215461
oct50054672
921686236
1010508730
115a28401
123629536
13223c2ab
1415779d8
15dc8a70
hexa059ba

10508730 has 64 divisors (see below), whose sum is σ = 26749440. Its totient is φ = 2637824.

The previous prime is 10508699. The next prime is 10508741. The reversal of 10508730 is 3780501.

It is a super-2 number, since 2×105087302 = 220866812425800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10508730.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40762 + ... + 41018.

It is an arithmetic number, because the mean of its divisors is an integer number (417960).

Almost surely, 210508730 is an apocalyptic number.

10508730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10508730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13374720).

10508730 is an abundant number, since it is smaller than the sum of its proper divisors (16240710).

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

10508730 is a wasteful number, since it uses less digits than its factorization.

10508730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 10508730 is about 3241.7171375677. The cubic root of 10508730 is about 219.0366278054.

The spelling of 10508730 in words is "ten million, five hundred eight thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 47 58 87 94 141 145 174 235 257 282 290 435 470 514 705 771 870 1285 1363 1410 1542 2570 2726 3855 4089 6815 7453 7710 8178 12079 13630 14906 20445 22359 24158 36237 37265 40890 44718 60395 72474 74530 111795 120790 181185 223590 350291 362370 700582 1050873 1751455 2101746 3502910 5254365 10508730