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10945000 = 235411199
BaseRepresentation
bin101001110000…
…000111101000
3202121001201101
4221300013220
510300220000
61030331144
7162013423
oct51600750
922531641
1010945000
1161a6160
1237b9ab4
132362a41
14164c9ba
15e62e6a
hexa701e8

10945000 has 80 divisors (see below), whose sum is σ = 28116000. Its totient is φ = 3960000.

The previous prime is 10944979. The next prime is 10945019. The reversal of 10945000 is 54901.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54901 + ... + 55099.

It is an arithmetic number, because the mean of its divisors is an integer number (351450).

Almost surely, 210945000 is an apocalyptic number.

10945000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10945000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14058000).

10945000 is an abundant number, since it is smaller than the sum of its proper divisors (17171000).

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

10945000 is a wasteful number, since it uses less digits than its factorization.

10945000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10945000 is about 3308.3228379347. The cubic root of 10945000 is about 222.0267262145.

Adding to 10945000 its reverse (54901), we get a palindrome (10999901).

The spelling of 10945000 in words is "ten million, nine hundred forty-five thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 199 200 220 250 275 398 440 500 550 625 796 995 1000 1100 1250 1375 1592 1990 2189 2200 2500 2750 3980 4378 4975 5000 5500 6875 7960 8756 9950 10945 11000 13750 17512 19900 21890 24875 27500 39800 43780 49750 54725 55000 87560 99500 109450 124375 199000 218900 248750 273625 437800 497500 547250 995000 1094500 1368125 2189000 2736250 5472500 10945000