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9801340 = 2251925793
BaseRepresentation
bin100101011000…
…111001111100
3200102221220121
4211120321330
510002120330
6550024324
7146211223
oct45307174
920387817
109801340
11559498a
1233480a4
132052313
141431cba
15cd917a
hex958e7c

9801340 has 24 divisors (see below), whose sum is σ = 21666960. Its totient is φ = 3714048.

The previous prime is 9801317. The next prime is 9801349. The reversal of 9801340 is 431089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9801349) by changing a digit.

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, 12517 + ... + 13276.

It is an arithmetic number, because the mean of its divisors is an integer number (902790).

Almost surely, 29801340 is an apocalyptic number.

It is an amenable number.

9801340 is an abundant number, since it is smaller than the sum of its proper divisors (11865620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9801340 is a wasteful number, since it uses less digits than its factorization.

9801340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25821 (or 25819 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 9801340 is about 3130.7091848334. The cubic root of 9801340 is about 214.0072492959.

The spelling of 9801340 in words is "nine million, eight hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 25793 51586 103172 128965 257930 490067 515860 980134 1960268 2450335 4900670 9801340