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29492424 = 233613389
BaseRepresentation
bin111000010000…
…0010011001000
32001111101000000
41300200103020
530022224144
62532043000
7505452513
oct160402310
961441000
1029492424
1115714105
129a63460
136157c50
143cb9d7a
1528c8769
hex1c204c8

29492424 has 112 divisors (see below), whose sum is σ = 89516700. Its totient is φ = 9051264.

The previous prime is 29492413. The next prime is 29492429. The reversal of 29492424 is 42429492.

It can be written as a sum of positive squares in 2 ways, for example, as 26316900 + 3175524 = 5130^2 + 1782^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (29492429) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 75622 + ... + 76010.

Almost surely, 229492424 is an apocalyptic number.

29492424 is a gapful number since it is divisible by the number (24) 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 29492424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44758350).

29492424 is an abundant number, since it is smaller than the sum of its proper divisors (60024276).

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

29492424 is a wasteful number, since it uses less digits than its factorization.

29492424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 407 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 29492424 is about 5430.6927734866. The cubic root of 29492424 is about 308.9608773166.

The spelling of 29492424 in words is "twenty-nine million, four hundred ninety-two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 243 312 324 351 389 468 486 648 702 729 778 936 972 1053 1167 1404 1458 1556 1944 2106 2334 2808 2916 3112 3159 3501 4212 4668 5057 5832 6318 7002 8424 9336 9477 10114 10503 12636 14004 15171 18954 20228 21006 25272 28008 30342 31509 37908 40456 42012 45513 60684 63018 75816 84024 91026 94527 121368 126036 136539 182052 189054 252072 273078 283581 364104 378108 409617 546156 567162 756216 819234 1092312 1134324 1228851 1638468 2268648 2457702 3276936 3686553 4915404 7373106 9830808 14746212 29492424