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29249270 = 252924927
BaseRepresentation
bin110111110010…
…0111011110110
32001001000110022
41233210323312
524441434040
62522525142
7503420561
oct157447366
961030408
1029249270
1115568456
1299667b2
1360a137b
143c554d8
15287b6b5
hex1be4ef6

29249270 has 8 divisors (see below), whose sum is σ = 52648704. Its totient is φ = 11699704.

The previous prime is 29249249. The next prime is 29249279. The reversal of 29249270 is 7294292.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 29249270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29249279) 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, 1462454 + ... + 1462473.

It is an arithmetic number, because the mean of its divisors is an integer number (6581088).

Almost surely, 229249270 is an apocalyptic number.

29249270 is a deficient number, since it is larger than the sum of its proper divisors (23399434).

29249270 is a wasteful number, since it uses less digits than its factorization.

29249270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924934.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 29249270 is about 5408.2594242510. The cubic root of 29249270 is about 308.1094441551.

The spelling of 29249270 in words is "twenty-nine million, two hundred forty-nine thousand, two hundred seventy".

Divisors: 1 2 5 10 2924927 5849854 14624635 29249270