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29999214 = 2337194177
BaseRepresentation
bin111001001110…
…0000001101110
32002110010012000
41302130001232
530134433324
62550553130
7512663160
oct162340156
962403160
1029999214
1115a2a943
12a0687a6
1362a481b
143dac930
1529789c9
hex1c9c06e

29999214 has 64 divisors (see below), whose sum is σ = 80217600. Its totient is φ = 8118144.

The previous prime is 29999201. The next prime is 29999239. The reversal of 29999214 is 41299992.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29999214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5094 + ... + 9270.

It is an arithmetic number, because the mean of its divisors is an integer number (1253400).

Almost surely, 229999214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29999214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40108800).

29999214 is an abundant number, since it is smaller than the sum of its proper divisors (50218386).

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

29999214 is a wasteful number, since it uses less digits than its factorization.

29999214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214 (or 4208 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 29999214 is about 5477.1538229266. The cubic root of 29999214 is about 310.7205369220.

The spelling of 29999214 in words is "twenty-nine million, nine hundred ninety-nine thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 19 21 27 38 42 54 57 63 114 126 133 171 189 266 342 378 399 513 798 1026 1197 2394 3591 4177 7182 8354 12531 25062 29239 37593 58478 75186 79363 87717 112779 158726 175434 225558 238089 263151 476178 526302 555541 714267 789453 1111082 1428534 1578906 1666623 2142801 3333246 4285602 4999869 9999738 14999607 29999214