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803332988 = 22792542193
BaseRepresentation
bin101111111000011…
…110001101111100
32001222121112200122
4233320132031330
53121123123423
6211414114112
725623134453
oct5770361574
92058545618
10803332988
11382507a67
121a504b938
13ca57bc83
1478995b9a
154a7d48c8
hex2fe1e37c

803332988 has 12 divisors (see below), whose sum is σ = 1423628640. Its totient is φ = 396581952.

The previous prime is 803332987. The next prime is 803332997. The reversal of 803332988 is 889233308.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803332987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270781 + ... + 1271412.

It is an arithmetic number, because the mean of its divisors is an integer number (118635720).

Almost surely, 2803332988 is an apocalyptic number.

It is an amenable number.

803332988 is a deficient number, since it is larger than the sum of its proper divisors (620295652).

803332988 is a wasteful number, since it uses less digits than its factorization.

803332988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542276 (or 2542274 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 803332988 is about 28343.1294672977. The cubic root of 803332988 is about 929.6051771466.

The spelling of 803332988 in words is "eight hundred three million, three hundred thirty-two thousand, nine hundred eighty-eight".

Divisors: 1 2 4 79 158 316 2542193 5084386 10168772 200833247 401666494 803332988