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29814490 = 252981449
BaseRepresentation
bin111000110111…
…0111011011010
32002002201210101
41301232323122
530113030430
62543010014
7511263466
oct161567332
962081711
1029814490
1115914082
129b9990a
13623b714
143d614a6
15293ddca
hex1c6eeda

29814490 has 8 divisors (see below), whose sum is σ = 53666100. Its totient is φ = 11925792.

The previous prime is 29814479. The next prime is 29814517. The reversal of 29814490 is 9441892.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28955161 + 859329 = 5381^2 + 927^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490715 + ... + 1490734.

Almost surely, 229814490 is an apocalyptic number.

29814490 is a deficient number, since it is larger than the sum of its proper divisors (23851610).

29814490 is a wasteful number, since it uses less digits than its factorization.

29814490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981456.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 29814490 is about 5460.2646456010. The cubic root of 29814490 is about 310.0814562220.

The spelling of 29814490 in words is "twenty-nine million, eight hundred fourteen thousand, four hundred ninety".

Divisors: 1 2 5 10 2981449 5962898 14907245 29814490