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29194992 = 24362503
BaseRepresentation
bin110111101011…
…1101011110000
32000221021000000
41233113223300
524433214432
62521430000
7503103411
oct157275360
960837000
1029194992
11155306a2
12993b300
136082758
143c3d808
15286a57c
hex1bd7af0

29194992 has 70 divisors (see below), whose sum is σ = 84843032. Its totient is φ = 9727776.

The previous prime is 29194973. The next prime is 29194999. The reversal of 29194992 is 29949192.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29194999) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 10413 + ... + 12915.

Almost surely, 229194992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29194992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42421516).

29194992 is an abundant number, since it is smaller than the sum of its proper divisors (55648040).

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

29194992 is an equidigital number, since it uses as much as digits as its factorization.

29194992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529 (or 2508 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 29194992 is about 5403.2390285828. The cubic root of 29194992 is about 307.9187394555.

The spelling of 29194992 in words is "twenty-nine million, one hundred ninety-four thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 729 972 1296 1458 1944 2503 2916 3888 5006 5832 7509 10012 11664 15018 20024 22527 30036 40048 45054 60072 67581 90108 120144 135162 180216 202743 270324 360432 405486 540648 608229 810972 1081296 1216458 1621944 1824687 2432916 3243888 3649374 4865832 7298748 9731664 14597496 29194992