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9770530 = 2571112689
BaseRepresentation
bin100101010001…
…011000100010
3200101101122111
4211101120202
510000124110
6545225534
7146022340
oct45213042
920341574
109770530
115573820
1233322aa
1320412a3
141424990
15ccee8a
hex951622

9770530 has 32 divisors (see below), whose sum is σ = 21928320. Its totient is φ = 3045120.

The previous prime is 9770489. The next prime is 9770531. The reversal of 9770530 is 350779.

It is a zygodrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 9770492 and 9770501.

It is not an unprimeable number, because it can be changed into a prime (9770531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5575 + ... + 7114.

It is an arithmetic number, because the mean of its divisors is an integer number (685260).

Almost surely, 29770530 is an apocalyptic number.

9770530 is an abundant number, since it is smaller than the sum of its proper divisors (12157790).

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

9770530 is a wasteful number, since it uses less digits than its factorization.

9770530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12714.

The product of its (nonzero) digits is 6615, while the sum is 31.

The square root of 9770530 is about 3125.7847014790. The cubic root of 9770530 is about 213.7827737214.

The spelling of 9770530 in words is "nine million, seven hundred seventy thousand, five hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 12689 25378 63445 88823 126890 139579 177646 279158 444115 697895 888230 977053 1395790 1954106 4885265 9770530