Search a number
-
+
22597029 = 3371317541
BaseRepresentation
bin101011000110…
…0110110100101
31120112001022000
41112030312211
521241101104
62124155513
7363033360
oct126146645
946461260
1022597029
1111834534
127698b99
1348b2530
1430030d7
151eb5639
hex158cda5

22597029 has 64 divisors (see below), whose sum is σ = 43706880. Its totient is φ = 11197440.

The previous prime is 22597021. The next prime is 22597031. The reversal of 22597029 is 92079522.

It is not a de Polignac number, because 22597029 - 23 = 22597021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22596984 and 22597002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22597021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41499 + ... + 42039.

It is an arithmetic number, because the mean of its divisors is an integer number (682920).

Almost surely, 222597029 is an apocalyptic number.

It is an amenable number.

22597029 is a deficient number, since it is larger than the sum of its proper divisors (21109851).

22597029 is a wasteful number, since it uses less digits than its factorization.

22597029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 22597029 is about 4753.6332420581. The cubic root of 22597029 is about 282.7160390932.

The spelling of 22597029 in words is "twenty-two million, five hundred ninety-seven thousand, twenty-nine".

Divisors: 1 3 7 9 13 17 21 27 39 51 63 91 117 119 153 189 221 273 351 357 459 541 663 819 1071 1547 1623 1989 2457 3213 3787 4641 4869 5967 7033 9197 11361 13923 14607 21099 27591 34083 41769 49231 63297 64379 82773 102249 119561 147693 189891 193137 248319 358683 443079 579411 836927 1076049 1329237 1738233 2510781 3228147 7532343 22597029