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29483890 = 252948389
BaseRepresentation
bin111000001111…
…0001101110010
32001110221021221
41300132031302
530021441030
62531535254
7505415602
oct160361562
961427257
1029483890
1115708757
129a5a52a
1361540b7
143cb6c02
1528c5e7a
hex1c1e372

29483890 has 8 divisors (see below), whose sum is σ = 53071020. Its totient is φ = 11793552.

The previous prime is 29483851. The next prime is 29483917. The reversal of 29483890 is 9838492.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27384289 + 2099601 = 5233^2 + 1449^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 1474185 + ... + 1474204.

Almost surely, 229483890 is an apocalyptic number.

29483890 is a deficient number, since it is larger than the sum of its proper divisors (23587130).

29483890 is a wasteful number, since it uses less digits than its factorization.

29483890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948396.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 29483890 is about 5429.9069973619. The cubic root of 29483890 is about 308.9310738832.

The spelling of 29483890 in words is "twenty-nine million, four hundred eighty-three thousand, eight hundred ninety".

Divisors: 1 2 5 10 2948389 5896778 14741945 29483890