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9972833 = 131395519
BaseRepresentation
bin100110000010…
…110001100001
3200202200011012
4212002301201
510023112313
6553430305
7150524213
oct46026141
920680135
109972833
1156a1812
12340b395
1320b23b0
1414785b3
15d1eda8
hex982c61

9972833 has 8 divisors (see below), whose sum is σ = 10819200. Its totient is φ = 9137808.

The previous prime is 9972811. The next prime is 9972913. The reversal of 9972833 is 3382799.

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 9972833 - 28 = 9972577 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9972803) 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, 953 + ... + 4566.

It is an arithmetic number, because the mean of its divisors is an integer number (1352400).

Almost surely, 29972833 is an apocalyptic number.

It is an amenable number.

9972833 is a deficient number, since it is larger than the sum of its proper divisors (846367).

9972833 is a wasteful number, since it uses less digits than its factorization.

9972833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671.

The product of its digits is 81648, while the sum is 41.

The square root of 9972833 is about 3157.9792589566. The cubic root of 9972833 is about 215.2481936373.

The spelling of 9972833 in words is "nine million, nine hundred seventy-two thousand, eight hundred thirty-three".

Divisors: 1 13 139 1807 5519 71747 767141 9972833