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29054620 = 2257377179
BaseRepresentation
bin110111011010…
…1011010011100
32000200010110001
41232311122130
524414221440
62514424044
7501650230
oct156653234
960603401
1029054620
1115445191
129892024
1360338aa
143c045c0
15283db9a
hex1bb569c

29054620 has 96 divisors (see below), whose sum is σ = 73543680. Its totient is φ = 9434880.

The previous prime is 29054579. The next prime is 29054633. The reversal of 29054620 is 2645092.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367741 + ... + 367819.

It is an arithmetic number, because the mean of its divisors is an integer number (766080).

Almost surely, 229054620 is an apocalyptic number.

29054620 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 29054620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36771840).

29054620 is an abundant number, since it is smaller than the sum of its proper divisors (44489060).

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

29054620 is a wasteful number, since it uses less digits than its factorization.

29054620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 29054620 is about 5390.2337611647. The cubic root of 29054620 is about 307.4244465931.

The spelling of 29054620 in words is "twenty-nine million, fifty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 71 74 79 140 142 148 158 185 259 284 316 355 370 395 497 518 553 710 740 790 994 1036 1106 1295 1420 1580 1988 2212 2485 2590 2627 2765 2923 4970 5180 5254 5530 5609 5846 9940 10508 11060 11218 11692 13135 14615 18389 20461 22436 26270 28045 29230 36778 39263 40922 52540 56090 58460 73556 78526 81844 91945 102305 112180 157052 183890 196315 204610 207533 367780 392630 409220 415066 785260 830132 1037665 1452731 2075330 2905462 4150660 5810924 7263655 14527310 29054620