Search a number
-
+
29934944 = 2513227317
BaseRepresentation
bin111001000110…
…0010101100000
32002022212000122
41302030111200
530130404234
62545335412
7512304614
oct162142540
962285018
1029934944
1115996626
12a037568
1362814b0
143d93344
15296492e
hex1c8c560

29934944 has 48 divisors (see below), whose sum is σ = 63948528. Its totient is φ = 13711872.

The previous prime is 29934929. The next prime is 29934967. The reversal of 29934944 is 44943992.

It is a super-2 number, since 2×299349442 = 1792201744566272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29934895 and 29934904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94274 + ... + 94590.

It is an arithmetic number, because the mean of its divisors is an integer number (1332261).

Almost surely, 229934944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29934944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31974264).

29934944 is an abundant number, since it is smaller than the sum of its proper divisors (34013584).

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

29934944 is a wasteful number, since it uses less digits than its factorization.

29934944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 559 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The square root of 29934944 is about 5471.2835788323. The cubic root of 29934944 is about 310.4984834699.

The spelling of 29934944 in words is "twenty-nine million, nine hundred thirty-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 227 317 416 454 634 908 1268 1816 2536 2951 3632 4121 5072 5902 7264 8242 10144 11804 16484 23608 32968 47216 65936 71959 94432 131872 143918 287836 575672 935467 1151344 1870934 2302688 3741868 7483736 14967472 29934944