Search a number
-
+
29672352 = 253361563
BaseRepresentation
bin111000100110…
…0001110100000
32001211111211000
41301030032200
530044003402
62535552000
7510132213
oct161141640
961744730
1029672352
1115827306
129b2b600
1361bbb08
143d2577a
152911c1c
hex1c4c3a0

29672352 has 96 divisors (see below), whose sum is σ = 88119360. Its totient is φ = 9711360.

The previous prime is 29672347. The next prime is 29672353. The reversal of 29672352 is 25327692.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (29672353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52423 + ... + 52985.

It is an arithmetic number, because the mean of its divisors is an integer number (917910).

Almost surely, 229672352 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 29672352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44059680).

29672352 is an abundant number, since it is smaller than the sum of its proper divisors (58447008).

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

29672352 is a wasteful number, since it uses less digits than its factorization.

29672352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 629 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 29672352 is about 5447.2334262449. The cubic root of 29672352 is about 309.5879089082.

The spelling of 29672352 in words is "twenty-nine million, six hundred seventy-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 61 72 96 108 122 144 183 216 244 288 366 432 488 549 563 732 864 976 1098 1126 1464 1647 1689 1952 2196 2252 2928 3294 3378 4392 4504 5067 5856 6588 6756 8784 9008 10134 13176 13512 15201 17568 18016 20268 26352 27024 30402 34343 40536 52704 54048 60804 68686 81072 103029 121608 137372 162144 206058 243216 274744 309087 412116 486432 549488 618174 824232 927261 1098976 1236348 1648464 1854522 2472696 3296928 3709044 4945392 7418088 9890784 14836176 29672352