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9800007 = 371797283
BaseRepresentation
bin100101011000…
…100101000111
3200102220002020
4211120211013
510002100012
6550014223
7146204310
oct45304507
920386066
109800007
115593988
123347373
132051829
141431607
15cd8a8c
hex958947

9800007 has 32 divisors (see below), whose sum is σ = 16031232. Its totient is φ = 5197824.

The previous prime is 9800003. The next prime is 9800009. The reversal of 9800007 is 7000089.

It is not a de Polignac number, because 9800007 - 22 = 9800003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9800007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9800003) 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 31 ways as a sum of consecutive naturals, for example, 34488 + ... + 34770.

It is an arithmetic number, because the mean of its divisors is an integer number (500976).

Almost surely, 29800007 is an apocalyptic number.

9800007 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

9800007 is a deficient number, since it is larger than the sum of its proper divisors (6231225).

9800007 is a wasteful number, since it uses less digits than its factorization.

9800007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 9800007 is about 3130.4962865335. The cubic root of 9800007 is about 213.9975470648.

The spelling of 9800007 in words is "nine million, eight hundred thousand, seven".

Divisors: 1 3 7 17 21 51 97 119 283 291 357 679 849 1649 1981 2037 4811 4947 5943 11543 14433 27451 33677 34629 82353 101031 192157 466667 576471 1400001 3266669 9800007