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980343 = 34721319
BaseRepresentation
bin11101111010101110111
31211210210000
43233111313
5222332333
633002343
711222100
oct3572567
91753700
10980343
1160a601
123b33b3
132842b0
141b73a7
15145713
hexef577

980343 has 60 divisors (see below), whose sum is σ = 1931160. Its totient is φ = 489888.

The previous prime is 980327. The next prime is 980363. The reversal of 980343 is 343089.

980343 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 980343 - 24 = 980327 is a prime.

It is a super-2 number, since 2×9803432 = 1922144795298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980363) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 51588 + ... + 51606.

It is an arithmetic number, because the mean of its divisors is an integer number (32186).

2980343 is an apocalyptic number.

980343 is a deficient number, since it is larger than the sum of its proper divisors (950817).

980343 is a wasteful number, since it uses less digits than its factorization.

980343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 42 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 980343 is about 990.1227196666. The cubic root of 980343 is about 99.3404258507.

The spelling of 980343 in words is "nine hundred eighty thousand, three hundred forty-three".

Divisors: 1 3 7 9 13 19 21 27 39 49 57 63 81 91 117 133 147 171 189 247 273 351 399 441 513 567 637 741 819 931 1053 1197 1323 1539 1729 1911 2223 2457 2793 3591 3969 5187 5733 6669 7371 8379 10773 12103 15561 17199 20007 25137 36309 46683 51597 75411 108927 140049 326781 980343