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9978083 = 149167401
BaseRepresentation
bin100110000100…
…000011100011
3200202221100122
4212010003203
510023244313
6553510455
7150545423
oct46040343
920687318
109978083
1156a5755
12341242b
1320b48bb
14147a483
15d21708
hex9840e3

9978083 has 8 divisors (see below), whose sum is σ = 10130400. Its totient is φ = 9827200.

The previous prime is 9978079. The next prime is 9978103. The reversal of 9978083 is 3808799.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9978083 - 22 = 9978079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9978383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24683 + ... + 25083.

It is an arithmetic number, because the mean of its divisors is an integer number (1266300).

Almost surely, 29978083 is an apocalyptic number.

9978083 is a deficient number, since it is larger than the sum of its proper divisors (152317).

9978083 is a wasteful number, since it uses less digits than its factorization.

9978083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 9978083 is about 3158.8103773414. The cubic root of 9978083 is about 215.2859580578.

The spelling of 9978083 in words is "nine million, nine hundred seventy-eight thousand, eighty-three".

Divisors: 1 149 167 401 24883 59749 66967 9978083