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29525468 = 22719223127
BaseRepresentation
bin111000010100…
…0010111011100
32001120001022212
41300220113130
530024303333
62532455552
7505651040
oct160502734
961501285
1029525468
1115736a15
129a7a5b8
136169cbb
143cc8020
1528d3448
hex1c285dc

29525468 has 72 divisors (see below), whose sum is σ = 65544192. Its totient is φ = 11376288.

The previous prime is 29525467. The next prime is 29525471. The reversal of 29525468 is 86452592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29525467) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232421 + ... + 232547.

It is an arithmetic number, because the mean of its divisors is an integer number (910336).

Almost surely, 229525468 is an apocalyptic number.

29525468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29525468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32772096).

29525468 is an abundant number, since it is smaller than the sum of its proper divisors (36018724).

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

29525468 is a wasteful number, since it uses less digits than its factorization.

29525468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 178 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 29525468 is about 5433.7342592365. The cubic root of 29525468 is about 309.0762232406.

The spelling of 29525468 in words is "twenty-nine million, five hundred twenty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 19 23 28 38 46 76 92 127 133 161 254 266 322 361 437 508 532 644 722 874 889 1444 1748 1778 2413 2527 2921 3059 3556 4826 5054 5842 6118 8303 9652 10108 11684 12236 16606 16891 20447 33212 33782 40894 45847 55499 58121 67564 81788 91694 110998 116242 183388 221996 232484 320929 388493 641858 776986 1054481 1283716 1553972 2108962 4217924 7381367 14762734 29525468