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9752485 = 51979901
BaseRepresentation
bin100101001100…
…111110100101
3200100110220011
4211030332211
54444034420
6545010221
7145615621
oct45147645
920313804
109752485
115561206
123323971
132036002
14141c181
15cc995a
hex94cfa5

9752485 has 8 divisors (see below), whose sum is σ = 11763576. Its totient is φ = 7761600.

The previous prime is 9752467. The next prime is 9752503. The reversal of 9752485 is 5842579.

It is an interprime number because it is at equal distance from previous prime (9752467) and next prime (9752503).

It can be written as a sum of positive squares in 4 ways, for example, as 6315169 + 3437316 = 2513^2 + 1854^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9752485 - 217 = 9621413 is a prime.

It is a super-2 number, since 2×97524852 = 190221927350450, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 3966 + ... + 5935.

It is an arithmetic number, because the mean of its divisors is an integer number (1470447).

Almost surely, 29752485 is an apocalyptic number.

It is an amenable number.

9752485 is a deficient number, since it is larger than the sum of its proper divisors (2011091).

9752485 is a wasteful number, since it uses less digits than its factorization.

9752485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10103.

The product of its digits is 100800, while the sum is 40.

The square root of 9752485 is about 3122.8968923101. The cubic root of 9752485 is about 213.6510822130.

The spelling of 9752485 in words is "nine million, seven hundred fifty-two thousand, four hundred eighty-five".

Divisors: 1 5 197 985 9901 49505 1950497 9752485