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10863380 = 225112672
BaseRepresentation
bin101001011100…
…001100010100
3202102220202102
4221130030110
510240112010
61024501232
7161223443
oct51341424
922386672
1010863380
11614a900
12377a818
132334848
14162ad5a
15e48ba5
hexa5c314

10863380 has 54 divisors (see below), whose sum is σ = 25455402. Its totient is φ = 3891360.

The previous prime is 10863379. The next prime is 10863407. The reversal of 10863380 is 8336801.

It can be written as a sum of positive squares in only one way, i.e., 8690704 + 2172676 = 2948^2 + 1474^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 162107 + ... + 162173.

Almost surely, 210863380 is an apocalyptic number.

10863380 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 10863380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12727701).

10863380 is an abundant number, since it is smaller than the sum of its proper divisors (14592022).

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

10863380 is a wasteful number, since it uses less digits than its factorization.

10863380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10863380 is about 3295.9641988347. The cubic root of 10863380 is about 221.4734429652.

The spelling of 10863380 in words is "ten million, eight hundred sixty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 67 110 121 134 220 242 268 335 484 605 670 737 1210 1340 1474 2420 2948 3685 4489 7370 8107 8978 14740 16214 17956 22445 32428 40535 44890 49379 81070 89780 98758 162140 197516 246895 493790 543169 987580 1086338 2172676 2715845 5431690 10863380