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9952501 = 13765577
BaseRepresentation
bin100101111101…
…110011110101
3200201122021011
4211331303311
510021440001
6553152221
7150411016
oct45756365
920648234
109952501
115688509
1233bb671
1320a6070
14147100d
15d18d51
hex97dcf5

9952501 has 4 divisors (see below), whose sum is σ = 10718092. Its totient is φ = 9186912.

The previous prime is 9952493. The next prime is 9952513. The reversal of 9952501 is 1052599.

9952501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1052599 = 2274637.

It can be written as a sum of positive squares in 2 ways, for example, as 656100 + 9296401 = 810^2 + 3049^2 .

It is a cyclic number.

It is not a de Polignac number, because 9952501 - 23 = 9952493 is a prime.

It is an Ulam number.

It is a Duffinian number.

9952501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9952541) 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, 382776 + ... + 382801.

It is an arithmetic number, because the mean of its divisors is an integer number (2679523).

Almost surely, 29952501 is an apocalyptic number.

It is an amenable number.

9952501 is a deficient number, since it is larger than the sum of its proper divisors (765591).

9952501 is a wasteful number, since it uses less digits than its factorization.

9952501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765590.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 9952501 is about 3154.7584693602. The cubic root of 9952501 is about 215.1018158469.

The spelling of 9952501 in words is "nine million, nine hundred fifty-two thousand, five hundred one".

Divisors: 1 13 765577 9952501