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29145152 = 26455393
BaseRepresentation
bin110111100101…
…1100001000000
32000211201122002
41233023201000
524430121102
62520403132
7502505201
oct157134100
960751562
1029145152
11154a7203
1299164a8
136065b6a
143c295a8
15285a902
hex1bcb840

29145152 has 14 divisors (see below), whose sum is σ = 57835038. Its totient is φ = 14572544.

The previous prime is 29145143. The next prime is 29145173. The reversal of 29145152 is 25154192.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 3904576 = 5024^2 + 1976^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227633 + ... + 227760.

Almost surely, 229145152 is an apocalyptic number.

It is an amenable number.

29145152 is a deficient number, since it is larger than the sum of its proper divisors (28689886).

29145152 is an equidigital number, since it uses as much as digits as its factorization.

29145152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455405 (or 455395 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 29145152 is about 5398.6250101299. The cubic root of 29145152 is about 307.7434193041.

The spelling of 29145152 in words is "twenty-nine million, one hundred forty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 455393 910786 1821572 3643144 7286288 14572576 29145152