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9752427 = 336012
BaseRepresentation
bin100101001100…
…111101101011
3200100110211000
4211030331223
54444034202
6545010043
7145615506
oct45147553
920313730
109752427
115561163
123323923
132035c89
14141c13d
15cc991c
hex94cf6b

9752427 has 12 divisors (see below), whose sum is σ = 14472120. Its totient is φ = 6490800.

The previous prime is 9752399. The next prime is 9752447. The reversal of 9752427 is 7242579.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 9752427 - 26 = 9752363 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9752391 and 9752400.

It is not an unprimeable number, because it can be changed into a prime (9752447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15927 + ... + 16527.

It is an arithmetic number, because the mean of its divisors is an integer number (1206010).

Almost surely, 29752427 is an apocalyptic number.

9752427 is a deficient number, since it is larger than the sum of its proper divisors (4719693).

9752427 is an frugal number, since it uses more digits than its factorization.

9752427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 604 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 9752427 is about 3122.8876060467. The cubic root of 9752427 is about 213.6506586701.

The spelling of 9752427 in words is "nine million, seven hundred fifty-two thousand, four hundred twenty-seven".

Divisors: 1 3 9 27 601 1803 5409 16227 361201 1083603 3250809 9752427