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10765940 = 225538297
BaseRepresentation
bin101001000100…
…011001110100
3202020222002112
4221010121310
510224002230
61022430152
7160336403
oct51043164
922228075
1010765940
116093679
123732358
1322cc3a3
14160363a
15e29d95
hexa44674

10765940 has 12 divisors (see below), whose sum is σ = 22608516. Its totient is φ = 4306368.

The previous prime is 10765939. The next prime is 10765957. The reversal of 10765940 is 4956701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 9461776 = 1142^2 + 3076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10765897 and 10765906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269129 + ... + 269168.

It is an arithmetic number, because the mean of its divisors is an integer number (1884043).

Almost surely, 210765940 is an apocalyptic number.

10765940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10765940 is an abundant number, since it is smaller than the sum of its proper divisors (11842576).

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

10765940 is a wasteful number, since it uses less digits than its factorization.

10765940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538306 (or 538304 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 10765940 is about 3281.1491889276. The cubic root of 10765940 is about 220.8092783418.

The spelling of 10765940 in words is "ten million, seven hundred sixty-five thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 538297 1076594 2153188 2691485 5382970 10765940