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29935248 = 243741253
BaseRepresentation
bin111001000110…
…0011010010000
32002022212102220
41302030122100
530130411443
62545341040
7512305530
oct162143220
962285386
1029935248
1115996882
12a037780
136281685
143d934c0
152964a83
hex1c8c690

29935248 has 120 divisors (see below), whose sum is σ = 92297664. Its totient is φ = 8186880.

The previous prime is 29935247. The next prime is 29935253. The reversal of 29935248 is 84253992.

It is a super-2 number, since 2×299352482 = 1792238145643008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29935247) 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, 564790 + ... + 564842.

Almost surely, 229935248 is an apocalyptic number.

29935248 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 29935248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46148832).

29935248 is an abundant number, since it is smaller than the sum of its proper divisors (62362416).

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

29935248 is a wasteful number, since it uses less digits than its factorization.

29935248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 106 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 29935248 is about 5471.3113601768. The cubic root of 29935248 is about 310.4995345405.

The spelling of 29935248 in words is "twenty-nine million, nine hundred thirty-five thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 41 42 48 53 56 82 84 106 112 123 159 164 168 212 246 287 318 328 336 371 424 492 574 636 656 742 848 861 984 1113 1148 1272 1484 1681 1722 1968 2173 2226 2296 2544 2968 3362 3444 4346 4452 4592 5043 5936 6519 6724 6888 8692 8904 10086 11767 13038 13448 13776 15211 17384 17808 20172 23534 26076 26896 30422 34768 35301 40344 45633 47068 52152 60844 70602 80688 89093 91266 94136 104304 121688 141204 178186 182532 188272 243376 267279 282408 356372 365064 534558 564816 623651 712744 730128 1069116 1247302 1425488 1870953 2138232 2494604 3741906 4276464 4989208 7483812 9978416 14967624 29935248