Search a number
-
+
29973282 = 234995547
BaseRepresentation
bin111001001010…
…1101100100010
32002101210121120
41302111230202
530133121112
62550233110
7512524443
oct162255442
962353546
1029973282
1115a12409
12a055796
136295a91
143da32ca
152970e8c
hex1c95b22

29973282 has 8 divisors (see below), whose sum is σ = 59946576. Its totient is φ = 9991092.

The previous prime is 29973277. The next prime is 29973283. The reversal of 29973282 is 28237992.

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

29973282 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (29973283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2497768 + ... + 2497779.

It is an arithmetic number, because the mean of its divisors is an integer number (7493322).

Almost surely, 229973282 is an apocalyptic number.

29973282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29973282 is a wasteful number, since it uses less digits than its factorization.

29973282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4995552.

The product of its digits is 108864, while the sum is 42.

The square root of 29973282 is about 5474.7860232159. The cubic root of 29973282 is about 310.6309798222.

The spelling of 29973282 in words is "twenty-nine million, nine hundred seventy-three thousand, two hundred eighty-two".

Divisors: 1 2 3 6 4995547 9991094 14986641 29973282