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29193169 = 299471063
BaseRepresentation
bin110111101011…
…1001111010001
32000221011111111
41233113033101
524433140134
62521413321
7503065165
oct157271721
960834444
1029193169
111552a295
12993a241
136081985
143c3cca5
152869c64
hex1bd73d1

29193169 has 8 divisors (see below), whose sum is σ = 30260160. Its totient is φ = 28130256.

The previous prime is 29193167. The next prime is 29193181. The reversal of 29193169 is 96139192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29193169 - 21 = 29193167 is a prime.

It is a super-2 number, since 2×291931692 = 1704482232525122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29193163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26932 + ... + 27994.

It is an arithmetic number, because the mean of its divisors is an integer number (3782520).

Almost surely, 229193169 is an apocalyptic number.

29193169 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29193169 is a deficient number, since it is larger than the sum of its proper divisors (1066991).

29193169 is a wasteful number, since it uses less digits than its factorization.

29193169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039.

The product of its digits is 26244, while the sum is 40.

The square root of 29193169 is about 5403.0703308397. The cubic root of 29193169 is about 307.9123302792.

The spelling of 29193169 in words is "twenty-nine million, one hundred ninety-three thousand, one hundred sixty-nine".

Divisors: 1 29 947 1063 27463 30827 1006661 29193169