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9992701 = 37270073
BaseRepresentation
bin100110000111…
…100111111101
3200210200102001
4212013213331
510024231301
6554102301
7150636145
oct46074775
920720361
109992701
115705734
12341a991
1320bb454
141481925
15d25c01
hex9879fd

9992701 has 4 divisors (see below), whose sum is σ = 10262812. Its totient is φ = 9722592.

The previous prime is 9992699. The next prime is 9992711. The reversal of 9992701 is 1072999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6625476 + 3367225 = 2574^2 + 1835^2 .

It is a cyclic number.

It is not a de Polignac number, because 9992701 - 21 = 9992699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 270073 = 9992701 / (9 + 9 + 9 + 2 + 7 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9992711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135000 + ... + 135073.

It is an arithmetic number, because the mean of its divisors is an integer number (2565703).

Almost surely, 29992701 is an apocalyptic number.

It is an amenable number.

9992701 is a deficient number, since it is larger than the sum of its proper divisors (270111).

9992701 is a wasteful number, since it uses less digits than its factorization.

9992701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270110.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 9992701 is about 3161.1233762699. The cubic root of 9992701 is about 215.3910388489.

The spelling of 9992701 in words is "nine million, nine hundred ninety-two thousand, seven hundred one".

Divisors: 1 37 270073 9992701