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9800132 = 2212971889
BaseRepresentation
bin100101011000…
…100111000100
3200102220020212
4211120213010
510002101012
6550014552
7146204546
oct45304704
920386225
109800132
115593a91
123347458
1320518c4
141431696
15cd8b22
hex9589c4

9800132 has 12 divisors (see below), whose sum is σ = 17172540. Its totient is φ = 4893696.

The previous prime is 9800129. The next prime is 9800137. The reversal of 9800132 is 2310089.

It can be written as a sum of positive squares in 2 ways, for example, as 8099716 + 1700416 = 2846^2 + 1304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9800098 and 9800107.

It is not an unprimeable number, because it can be changed into a prime (9800137) 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, 4244 + ... + 6132.

It is an arithmetic number, because the mean of its divisors is an integer number (1431045).

Almost surely, 29800132 is an apocalyptic number.

It is an amenable number.

9800132 is a deficient number, since it is larger than the sum of its proper divisors (7372408).

9800132 is a wasteful number, since it uses less digits than its factorization.

9800132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 9800132 is about 3130.5162513554. The cubic root of 9800132 is about 213.9984569138.

The spelling of 9800132 in words is "nine million, eight hundred thousand, one hundred thirty-two".

Divisors: 1 2 4 1297 1889 2594 3778 5188 7556 2450033 4900066 9800132