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29204090 = 252920409
BaseRepresentation
bin110111101100…
…1111001111010
32000221201110222
41233121321322
524434012330
62521540042
7503142056
oct157317172
960851428
1029204090
1115537513
129944622
136086936
143c42c66
15286d0e5
hex1bd9e7a

29204090 has 8 divisors (see below), whose sum is σ = 52567380. Its totient is φ = 11681632.

The previous prime is 29204069. The next prime is 29204099. The reversal of 29204090 is 9040292.

It can be written as a sum of positive squares in 2 ways, for example, as 27384289 + 1819801 = 5233^2 + 1349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (29204099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460195 + ... + 1460214.

Almost surely, 229204090 is an apocalyptic number.

29204090 is a deficient number, since it is larger than the sum of its proper divisors (23363290).

29204090 is a wasteful number, since it uses less digits than its factorization.

29204090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920416.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 29204090 is about 5404.0808654201. The cubic root of 29204090 is about 307.9507215815.

The spelling of 29204090 in words is "twenty-nine million, two hundred four thousand, ninety".

Divisors: 1 2 5 10 2920409 5840818 14602045 29204090