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29302080 = 2635131233
BaseRepresentation
bin110111111000…
…1110101000000
32001010200220020
41233301311000
530000131310
62524013440
7504030543
oct157616500
961120806
1029302080
11155a40a5
129991280
1360bc412
143c6a85a
15288c170
hex1bf1d40

29302080 has 112 divisors (see below), whose sum is σ = 94146624. Its totient is φ = 7720960.

The previous prime is 29302079. The next prime is 29302081. The reversal of 29302080 is 8020392.

It is an interprime number because it is at equal distance from previous prime (29302079) and next prime (29302081).

It is a super-2 number, since 2×293020802 = 1717223784652800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 29302080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29302081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125644 + ... + 125876.

Almost surely, 229302080 is an apocalyptic number.

29302080 is a gapful number since it is divisible by the number (20) 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 29302080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47073312).

29302080 is an abundant number, since it is smaller than the sum of its proper divisors (64844544).

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

29302080 is a wasteful number, since it uses less digits than its factorization.

29302080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 29302080 is about 5413.1395696028. The cubic root of 29302080 is about 308.2947647562.

The spelling of 29302080 in words is "twenty-nine million, three hundred two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 131 160 192 233 240 262 320 393 466 480 524 655 699 786 932 960 1048 1165 1310 1398 1572 1864 1965 2096 2330 2620 2796 3144 3495 3728 3930 4192 4660 5240 5592 6288 6990 7456 7860 8384 9320 10480 11184 12576 13980 14912 15720 18640 20960 22368 25152 27960 30523 31440 37280 41920 44736 55920 61046 62880 74560 91569 111840 122092 125760 152615 183138 223680 244184 305230 366276 457845 488368 610460 732552 915690 976736 1220920 1465104 1831380 1953472 2441840 2930208 3662760 4883680 5860416 7325520 9767360 14651040 29302080