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29313468 = 22332691009
BaseRepresentation
bin110111111010…
…0100110111100
32001011021112000
41233310212330
530001012333
62524142300
7504106002
oct157644674
961137460
1029313468
1115601708
129997990
1360c4662
143c70a72
152890713
hex1bf49bc

29313468 has 48 divisors (see below), whose sum is σ = 76356000. Its totient is φ = 9725184.

The previous prime is 29313463. The next prime is 29313481. The reversal of 29313468 is 86431392.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29313463) 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, 28548 + ... + 29556.

It is an arithmetic number, because the mean of its divisors is an integer number (1590750).

Almost surely, 229313468 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 29313468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38178000).

29313468 is an abundant number, since it is smaller than the sum of its proper divisors (47042532).

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

29313468 is a wasteful number, since it uses less digits than its factorization.

29313468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1283 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 29313468 is about 5414.1913523628. The cubic root of 29313468 is about 308.3346982814.

The spelling of 29313468 in words is "twenty-nine million, three hundred thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 269 538 807 1009 1076 1614 2018 2421 3027 3228 4036 4842 6054 7263 9081 9684 12108 14526 18162 27243 29052 36324 54486 108972 271421 542842 814263 1085684 1628526 2442789 3257052 4885578 7328367 9771156 14656734 29313468