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29145476 = 227286369
BaseRepresentation
bin110111100101…
…1100110000100
32000211202002002
41233023212010
524430123401
62520404432
7502506143
oct157134604
960752062
1029145476
11154a7478
129916718
136066059
143c2975a
15285aa6b
hex1bcb984

29145476 has 6 divisors (see below), whose sum is σ = 51004590. Its totient is φ = 14572736.

The previous prime is 29145461. The next prime is 29145481. The reversal of 29145476 is 67454192.

It can be written as a sum of positive squares in only one way, i.e., 15007876 + 14137600 = 3874^2 + 3760^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3643181 + ... + 3643188.

It is an arithmetic number, because the mean of its divisors is an integer number (8500765).

Almost surely, 229145476 is an apocalyptic number.

It is an amenable number.

29145476 is a deficient number, since it is larger than the sum of its proper divisors (21859114).

29145476 is a wasteful number, since it uses less digits than its factorization.

29145476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286373 (or 7286371 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 29145476 is about 5398.6550176873. The cubic root of 29145476 is about 307.7445596710.

The spelling of 29145476 in words is "twenty-nine million, one hundred forty-five thousand, four hundred seventy-six".

Divisors: 1 2 4 7286369 14572738 29145476