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29398072 = 2311334069
BaseRepresentation
bin111000000100…
…1010000111000
32001022120120111
41300021100320
530011214242
62530034104
7504610444
oct160112070
961276514
1029398072
111565a230
129a18934
136124012
143c93824
1528aa817
hex1c09438

29398072 has 16 divisors (see below), whose sum is σ = 60132600. Its totient is φ = 13362720.

The previous prime is 29398069. The next prime is 29398097. The reversal of 29398072 is 27089392.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166947 + ... + 167122.

Almost surely, 229398072 is an apocalyptic number.

29398072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

29398072 is an abundant number, since it is smaller than the sum of its proper divisors (30734528).

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

29398072 is a wasteful number, since it uses less digits than its factorization.

29398072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334086 (or 334082 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 29398072 is about 5421.9988933972. The cubic root of 29398072 is about 308.6310500281.

It can be divided in two parts, 2939 and 8072, that added together give a palindrome (11011).

The spelling of 29398072 in words is "twenty-nine million, three hundred ninety-eight thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 334069 668138 1336276 2672552 3674759 7349518 14699036 29398072