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29924468 = 2271956249
BaseRepresentation
bin111001000100…
…1110001110100
32002022022122122
41302021301310
530130040333
62545215112
7512232230
oct162116164
962268578
1029924468
1115989772
12a031498
1362797b2
143d8d5c0
152961798
hex1c89c74

29924468 has 24 divisors (see below), whose sum is σ = 63000000. Its totient is φ = 12149568.

The previous prime is 29924467. The next prime is 29924501. The reversal of 29924468 is 86442992.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29924467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27593 + ... + 28656.

It is an arithmetic number, because the mean of its divisors is an integer number (2625000).

Almost surely, 229924468 is an apocalyptic number.

29924468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29924468 is an abundant number, since it is smaller than the sum of its proper divisors (33075532).

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

29924468 is a wasteful number, since it uses less digits than its factorization.

29924468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56279 (or 56277 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 29924468 is about 5470.3261328736. The cubic root of 29924468 is about 310.4622586748.

The spelling of 29924468 in words is "twenty-nine million, nine hundred twenty-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 56249 112498 224996 393743 787486 1068731 1574972 2137462 4274924 7481117 14962234 29924468