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29162133 = 3371113283
BaseRepresentation
bin110111100111…
…1101010010101
32000212120221000
41233033222111
524431142013
62521013513
7502605540
oct157175225
960776830
1029162133
1115508a40
129924299
136070800
143c31857
152860973
hex1bcfa95

29162133 has 96 divisors (see below), whose sum is σ = 59028480. Its totient is φ = 13815360.

The previous prime is 29162129. The next prime is 29162141. The reversal of 29162133 is 33126192.

29162133 is a `hidden beast` number, since 2 + 9 + 1 + 621 + 33 = 666.

29162133 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 29162133 - 22 = 29162129 is a prime.

It is a super-2 number, since 2×291621332 = 1700860002219378, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 29162097 and 29162106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29162153) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 351310 + ... + 351392.

It is an arithmetic number, because the mean of its divisors is an integer number (614880).

Almost surely, 229162133 is an apocalyptic number.

It is an amenable number.

29162133 is an abundant number, since it is smaller than the sum of its proper divisors (29866347).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29162133 is a wasteful number, since it uses less digits than its factorization.

29162133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 117 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 29162133 is about 5400.1974963884. The cubic root of 29162133 is about 307.8031751133.

The spelling of 29162133 in words is "twenty-nine million, one hundred sixty-two thousand, one hundred thirty-three".

Divisors: 1 3 7 9 11 13 21 27 33 39 63 77 83 91 99 117 143 169 189 231 249 273 297 351 429 507 581 693 747 819 913 1001 1079 1183 1287 1521 1743 1859 2079 2241 2457 2739 3003 3237 3549 3861 4563 5229 5577 6391 7553 8217 9009 9711 10647 11869 13013 14027 15687 16731 19173 22659 24651 27027 29133 31941 35607 39039 42081 50193 57519 67977 83083 98189 106821 117117 126243 154297 172557 203931 249249 294567 320463 351351 378729 462891 747747 883701 1080079 1388673 2243241 2651103 3240237 4166019 9720711 29162133