Search a number
-
+
29284550 = 252585691
BaseRepresentation
bin110111110110…
…1100011000110
32001002210211222
41233231203012
524444101200
62523400342
7503625461
oct157554306
961083758
1029284550
1115591a09
1299830b2
1360b4449
143c642d8
152886d85
hex1bed8c6

29284550 has 12 divisors (see below), whose sum is σ = 54469356. Its totient is φ = 11713800.

The previous prime is 29284483. The next prime is 29284559. The reversal of 29284550 is 5548292.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 29284550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29284559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292796 + ... + 292895.

It is an arithmetic number, because the mean of its divisors is an integer number (4539113).

Almost surely, 229284550 is an apocalyptic number.

29284550 is a deficient number, since it is larger than the sum of its proper divisors (25184806).

29284550 is a wasteful number, since it uses less digits than its factorization.

29284550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585703 (or 585698 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 29284550 is about 5411.5201191532. The cubic root of 29284550 is about 308.2332732703.

The spelling of 29284550 in words is "twenty-nine million, two hundred eighty-four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 585691 1171382 2928455 5856910 14642275 29284550