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29120352 = 253303337
BaseRepresentation
bin110111100010…
…1011101100000
32000210110121120
41233011131200
524423322402
62520052240
7502342662
oct157053540
960713546
1029120352
111548a608
129904080
1360577a1
143c20532
1528533bc
hex1bc5760

29120352 has 24 divisors (see below), whose sum is σ = 76441176. Its totient is φ = 9706752.

The previous prime is 29120341. The next prime is 29120359. The reversal of 29120352 is 25302192.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (24) 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 (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29120359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151573 + ... + 151764.

It is an arithmetic number, because the mean of its divisors is an integer number (3185049).

Almost surely, 229120352 is an apocalyptic number.

It is an amenable number.

29120352 is an abundant number, since it is smaller than the sum of its proper divisors (47320824).

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

29120352 is a wasteful number, since it uses less digits than its factorization.

29120352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303350 (or 303342 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 29120352 is about 5396.3276401642. The cubic root of 29120352 is about 307.6561068692.

The spelling of 29120352 in words is "twenty-nine million, one hundred twenty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 303337 606674 910011 1213348 1820022 2426696 3640044 4853392 7280088 9706784 14560176 29120352