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29274404 = 227318601
BaseRepresentation
bin110111110101…
…1000100100100
32001002021221012
41233223010210
524443240104
62523241352
7503554055
oct157530444
961067835
1029274404
1115585325
129979258
1360ac943
143c6072c
152883d6e
hex1beb124

29274404 has 6 divisors (see below), whose sum is σ = 51230214. Its totient is φ = 14637200.

The previous prime is 29274403. The next prime is 29274407. The reversal of 29274404 is 40447292.

It can be written as a sum of positive squares in only one way, i.e., 16386304 + 12888100 = 4048^2 + 3590^2 .

It is not an unprimeable number, because it can be changed into a prime (29274403) 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 as a sum of consecutive naturals, namely, 3659297 + ... + 3659304.

It is an arithmetic number, because the mean of its divisors is an integer number (8538369).

Almost surely, 229274404 is an apocalyptic number.

It is an amenable number.

29274404 is a deficient number, since it is larger than the sum of its proper divisors (21955810).

29274404 is a wasteful number, since it uses less digits than its factorization.

29274404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7318605 (or 7318603 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 29274404 is about 5410.5825933997. The cubic root of 29274404 is about 308.1976720627.

The spelling of 29274404 in words is "twenty-nine million, two hundred seventy-four thousand, four hundred four".

Divisors: 1 2 4 7318601 14637202 29274404