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10606780 = 225530339
BaseRepresentation
bin101000011101…
…100010111100
3201221212202201
4220131202330
510203404110
61015201244
7156104362
oct50354274
921855681
1010606780
115a95038
123676224
132274b02
1415a1632
15de7b3a
hexa1d8bc

10606780 has 12 divisors (see below), whose sum is σ = 22274280. Its totient is φ = 4242704.

The previous prime is 10606723. The next prime is 10606787. The reversal of 10606780 is 8760601.

10606780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106067802 = 225007563936800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10606787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265150 + ... + 265189.

It is an arithmetic number, because the mean of its divisors is an integer number (1856190).

Almost surely, 210606780 is an apocalyptic number.

10606780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10606780 is an abundant number, since it is smaller than the sum of its proper divisors (11667500).

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

10606780 is a wasteful number, since it uses less digits than its factorization.

10606780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530348 (or 530346 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 10606780 is about 3256.8051829976. The cubic root of 10606780 is about 219.7157485931.

The spelling of 10606780 in words is "ten million, six hundred six thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 530339 1060678 2121356 2651695 5303390 10606780