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29113552 = 2413139969
BaseRepresentation
bin110111100001…
…1110011010000
32000210010021201
41233003303100
524423113202
62520000544
7502314106
oct157036320
960703251
1029113552
1115485496
129900154
136054670
143c1bc76
152851387
hex1bc3cd0

29113552 has 20 divisors (see below), whose sum is σ = 60746980. Its totient is φ = 13436928.

The previous prime is 29113547. The next prime is 29113559. The reversal of 29113552 is 25531192.

It can be written as a sum of positive squares in 2 ways, for example, as 2322576 + 26790976 = 1524^2 + 5176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29113552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29113559) 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, 69777 + ... + 70192.

It is an arithmetic number, because the mean of its divisors is an integer number (3037349).

Almost surely, 229113552 is an apocalyptic number.

It is an amenable number.

29113552 is an abundant number, since it is smaller than the sum of its proper divisors (31633428).

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

29113552 is a wasteful number, since it uses less digits than its factorization.

29113552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139990 (or 139984 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 29113552 is about 5395.6975452670. The cubic root of 29113552 is about 307.6321577037.

The spelling of 29113552 in words is "twenty-nine million, one hundred thirteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 139969 279938 559876 1119752 1819597 2239504 3639194 7278388 14556776 29113552