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29233152 = 212321361
BaseRepresentation
bin110111110000…
…1000000000000
32001000012100100
41233201000000
524440430102
62522322400
7503322564
oct157410000
961005310
1029233152
1115557333
129959400
136096c30
143c4d6a4
152876a1c
hex1be1000

29233152 has 156 divisors (see below), whose sum is σ = 92427244. Its totient is φ = 8847360.

The previous prime is 29233117. The next prime is 29233159. The reversal of 29233152 is 25133292.

It can be written as a sum of positive squares in 2 ways, for example, as 2359296 + 26873856 = 1536^2 + 5184^2 .

It is a tau number, because it is divible by the number of its divisors (156).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29233159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479202 + ... + 479262.

Almost surely, 229233152 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 29233152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46213622).

29233152 is an abundant number, since it is smaller than the sum of its proper divisors (63194092).

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

29233152 is a wasteful number, since it uses less digits than its factorization.

29233152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 79 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 29233152 is about 5406.7690906862. The cubic root of 29233152 is about 308.0528385202.

The spelling of 29233152 in words is "twenty-nine million, two hundred thirty-three thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 61 64 72 78 96 104 117 122 128 144 156 183 192 208 234 244 256 288 312 366 384 416 468 488 512 549 576 624 732 768 793 832 936 976 1024 1098 1152 1248 1464 1536 1586 1664 1872 1952 2048 2196 2304 2379 2496 2928 3072 3172 3328 3744 3904 4096 4392 4608 4758 4992 5856 6144 6344 6656 7137 7488 7808 8784 9216 9516 9984 11712 12288 12688 13312 14274 14976 15616 17568 18432 19032 19968 23424 25376 26624 28548 29952 31232 35136 36864 38064 39936 46848 50752 53248 57096 59904 62464 70272 76128 79872 93696 101504 114192 119808 124928 140544 152256 159744 187392 203008 228384 239616 249856 281088 304512 374784 406016 456768 479232 562176 609024 749568 812032 913536 1124352 1218048 1624064 1827072 2248704 2436096 3248128 3654144 4872192 7308288 9744384 14616576 29233152