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9069980 = 2253114629
BaseRepresentation
bin100010100110…
…010110011100
3122001210200012
4202212112130
54310214410
6522222352
7140044043
oct42462634
918053605
109069980
115135457
1230549b8
131b5746a
1412c155a
15be2605
hex8a659c

9069980 has 24 divisors (see below), whose sum is σ = 19662720. Its totient is φ = 3510720.

The previous prime is 9069971. The next prime is 9069989. The reversal of 9069980 is 899609.

It is an interprime number because it is at equal distance from previous prime (9069971) and next prime (9069989).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9069989) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6695 + ... + 7934.

It is an arithmetic number, because the mean of its divisors is an integer number (819280).

Almost surely, 29069980 is an apocalyptic number.

It is an amenable number.

9069980 is an abundant number, since it is smaller than the sum of its proper divisors (10592740).

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

9069980 is a wasteful number, since it uses less digits than its factorization.

9069980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669 (or 14667 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 9069980 is about 3011.6407488278. The cubic root of 9069980 is about 208.5461178840.

The spelling of 9069980 in words is "nine million, sixty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 14629 29258 58516 73145 146290 292580 453499 906998 1813996 2267495 4534990 9069980