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9730485 = 325216233
BaseRepresentation
bin100101000111…
…100110110101
3200022100201100
4211013212311
54442333420
6544320313
7145464522
oct45074665
920270640
109730485
115546726
123313099
132028cab
141414149
15cc3190
hex9479b5

9730485 has 12 divisors (see below), whose sum is σ = 16866252. Its totient is φ = 5189568.

The previous prime is 9730471. The next prime is 9730493. The reversal of 9730485 is 5840379.

It can be written as a sum of positive squares in 2 ways, for example, as 2965284 + 6765201 = 1722^2 + 2601^2 .

It is not a de Polignac number, because 9730485 - 28 = 9730229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108072 + ... + 108161.

It is an arithmetic number, because the mean of its divisors is an integer number (1405521).

Almost surely, 29730485 is an apocalyptic number.

It is an amenable number.

9730485 is a deficient number, since it is larger than the sum of its proper divisors (7135767).

9730485 is a wasteful number, since it uses less digits than its factorization.

9730485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216244 (or 216241 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 9730485 is about 3119.3725330585. The cubic root of 9730485 is about 213.4903073735.

The spelling of 9730485 in words is "nine million, seven hundred thirty thousand, four hundred eighty-five".

Divisors: 1 3 5 9 15 45 216233 648699 1081165 1946097 3243495 9730485