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9970541 = 7831312
BaseRepresentation
bin100110000010…
…001101101101
3200202120000022
4212002031231
510023024131
6553411525
7150514430
oct46021555
920676008
109970541
1156a0019
123409ba5
1320b1339
141477817
15d1e37b
hex98236d

9970541 has 12 divisors (see below), whose sum is σ = 11620896. Its totient is φ = 8378760.

The previous prime is 9970537. The next prime is 9970549. The reversal of 9970541 is 1450799.

It is not a de Polignac number, because 9970541 - 22 = 9970537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9970549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76046 + ... + 76176.

It is an arithmetic number, because the mean of its divisors is an integer number (968408).

Almost surely, 29970541 is an apocalyptic number.

It is an amenable number.

9970541 is a deficient number, since it is larger than the sum of its proper divisors (1650355).

9970541 is an equidigital number, since it uses as much as digits as its factorization.

9970541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 9970541 is about 3157.6163478168. The cubic root of 9970541 is about 215.2317026142.

The spelling of 9970541 in words is "nine million, nine hundred seventy thousand, five hundred forty-one".

Divisors: 1 7 83 131 581 917 10873 17161 76111 120127 1424363 9970541