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4223097 = 371931
BaseRepresentation
bin10000000111000001111001
321221120000000
4100013001321
52040114342
6230303213
750616144
oct20070171
97846000
104223097
11242496a
1214b7b09
13b4b298
147bd05b
1558644c
hex407079

4223097 has 16 divisors (see below), whose sum is σ = 6336960. Its totient is φ = 2813940.

The previous prime is 4223083. The next prime is 4223117. The reversal of 4223097 is 7903224.

It is not a de Polignac number, because 4223097 - 212 = 4219001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 4 + 27 + 221 + 313 + 0 + 96 + 72 .

It is a self number, because there is not a number n which added to its sum of digits gives 4223097.

It is not an unprimeable number, because it can be changed into a prime (4223027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222 + ... + 3152.

It is an arithmetic number, because the mean of its divisors is an integer number (396060).

Almost surely, 24223097 is an apocalyptic number.

It is an amenable number.

4223097 is a deficient number, since it is larger than the sum of its proper divisors (2113863).

4223097 is an frugal number, since it uses more digits than its factorization.

4223097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1934 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4223097 is about 2055.0175181735. The cubic root of 4223097 is about 161.6380809391.

The spelling of 4223097 in words is "four million, two hundred twenty-three thousand, ninety-seven".

Divisors: 1 3 9 27 81 243 729 1931 2187 5793 17379 52137 156411 469233 1407699 4223097