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29208296 = 23131631723
BaseRepresentation
bin110111101101…
…0111011101000
32000221221020202
41233122323220
524434131141
62522011332
7503160245
oct157327350
960857222
1029208296
111553a697
129946b48
136088820
143c445cc
15286e49b
hex1bdaee8

29208296 has 32 divisors (see below), whose sum is σ = 59374560. Its totient is φ = 13390272.

The previous prime is 29208271. The next prime is 29208299. The reversal of 29208296 is 69280292.

It is not an unprimeable number, because it can be changed into a prime (29208299) 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, 16091 + ... + 17813.

It is an arithmetic number, because the mean of its divisors is an integer number (1855455).

Almost surely, 229208296 is an apocalyptic number.

29208296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29208296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29687280).

29208296 is an abundant number, since it is smaller than the sum of its proper divisors (30166264).

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

29208296 is a wasteful number, since it uses less digits than its factorization.

29208296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1901 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 29208296 is about 5404.4700017671. The cubic root of 29208296 is about 307.9655046542.

Subtracting from 29208296 its product of nonzero digits (31104), we obtain a palindrome (29177192).

The spelling of 29208296 in words is "twenty-nine million, two hundred eight thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 163 326 652 1304 1723 2119 3446 4238 6892 8476 13784 16952 22399 44798 89596 179192 280849 561698 1123396 2246792 3651037 7302074 14604148 29208296