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920097 = 32102233
BaseRepresentation
bin11100000101000100001
31201202010200
43200220201
5213420342
631415413
710551333
oct3405041
91652120
10920097
11579312
12384569
13262a49
1419d453
1513294c
hexe0a21

920097 has 6 divisors (see below), whose sum is σ = 1329042. Its totient is φ = 613392.

The previous prime is 920053. The next prime is 920107. The reversal of 920097 is 790029.

It can be written as a sum of positive squares in only one way, i.e., 772641 + 147456 = 879^2 + 384^2 .

It is not a de Polignac number, because 920097 - 27 = 919969 is a prime.

920097 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 920097.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920097.

It is not an unprimeable number, because it can be changed into a prime (920197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51108 + ... + 51125.

It is an arithmetic number, because the mean of its divisors is an integer number (221507).

2920097 is an apocalyptic number.

It is an amenable number.

920097 is a deficient number, since it is larger than the sum of its proper divisors (408945).

920097 is a wasteful number, since it uses less digits than its factorization.

920097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102239 (or 102236 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 920097 is about 959.2168680752. The cubic root of 920097 is about 97.2623006581.

The spelling of 920097 in words is "nine hundred twenty thousand, ninety-seven".

Divisors: 1 3 9 102233 306699 920097