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9992372 = 2213192161
BaseRepresentation
bin100110000111…
…100010110100
3200210122221212
4212013202310
510024223442
6554100552
7150635165
oct46074264
920718855
109992372
115705465
12341a758
1320bb260
14148176c
15d25a82
hex9878b4

9992372 has 12 divisors (see below), whose sum is σ = 18831876. Its totient is φ = 4611840.

The previous prime is 9992363. The next prime is 9992393. The reversal of 9992372 is 2732999.

It can be written as a sum of positive squares in 2 ways, for example, as 5134756 + 4857616 = 2266^2 + 2204^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 96029 + ... + 96132.

It is an arithmetic number, because the mean of its divisors is an integer number (1569323).

Almost surely, 29992372 is an apocalyptic number.

It is an amenable number.

9992372 is a deficient number, since it is larger than the sum of its proper divisors (8839504).

9992372 is a wasteful number, since it uses less digits than its factorization.

9992372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192178 (or 192176 counting only the distinct ones).

The product of its digits is 61236, while the sum is 41.

The square root of 9992372 is about 3161.0713373791. The cubic root of 9992372 is about 215.3886749758.

The spelling of 9992372 in words is "nine million, nine hundred ninety-two thousand, three hundred seventy-two".

Divisors: 1 2 4 13 26 52 192161 384322 768644 2498093 4996186 9992372