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29094520 = 2357137993
BaseRepresentation
bin110111011111…
…1001001111000
32000202011011211
41232333021320
524422011040
62515332504
7502204450
oct156771170
960664154
1029094520
1115472164
1298b1134
136048ac0
143c14d60
15284a8ea
hex1bbf278

29094520 has 64 divisors (see below), whose sum is σ = 80579520. Its totient is φ = 9206784.

The previous prime is 29094479. The next prime is 29094539. The reversal of 29094520 is 2549092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357 + ... + 7636.

It is an arithmetic number, because the mean of its divisors is an integer number (1259055).

Almost surely, 229094520 is an apocalyptic number.

29094520 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 29094520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40289760).

29094520 is an abundant number, since it is smaller than the sum of its proper divisors (51485000).

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

29094520 is a wasteful number, since it uses less digits than its factorization.

29094520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024 (or 8020 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 29094520 is about 5393.9336295509. The cubic root of 29094520 is about 307.5651083849.

The spelling of 29094520 in words is "twenty-nine million, ninety-four thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 7993 15986 31972 39965 55951 63944 79930 103909 111902 159860 207818 223804 279755 319720 415636 447608 519545 559510 727363 831272 1039090 1119020 1454726 2078180 2238040 2909452 3636815 4156360 5818904 7273630 14547260 29094520