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29553030 = 23251322967
BaseRepresentation
bin111000010111…
…1000110000110
32001121110010200
41300233012012
530031144110
62533231330
7506124303
oct160570606
961543120
1029553030
11157556a1
129a92546
136179700
143cd40aa
1528db6c0
hex1c2f186

29553030 has 144 divisors (see below), whose sum is σ = 87356880. Its totient is φ = 6918912.

The previous prime is 29553023. The next prime is 29553053. The reversal of 29553030 is 3035592.

It is a junction number, because it is equal to n+sod(n) for n = 29552985 and 29553003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 441057 + ... + 441123.

It is an arithmetic number, because the mean of its divisors is an integer number (606645).

Almost surely, 229553030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29553030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43678440).

29553030 is an abundant number, since it is smaller than the sum of its proper divisors (57803850).

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

29553030 is a wasteful number, since it uses less digits than its factorization.

29553030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

The square root of 29553030 is about 5436.2698608513. The cubic root of 29553030 is about 309.1723674630.

The spelling of 29553030 in words is "twenty-nine million, five hundred fifty-three thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 29 30 39 45 58 65 67 78 87 90 117 130 134 145 169 174 195 201 234 261 290 335 338 377 390 402 435 507 522 585 603 670 754 845 870 871 1005 1014 1131 1170 1206 1305 1521 1690 1742 1885 1943 2010 2262 2535 2610 2613 3015 3042 3393 3770 3886 4355 4901 5070 5226 5655 5829 6030 6786 7605 7839 8710 9715 9802 11310 11323 11658 13065 14703 15210 15678 16965 17487 19430 22646 24505 25259 26130 29145 29406 33930 33969 34974 39195 44109 49010 50518 56615 58290 67938 73515 75777 78390 87435 88218 101907 113230 126295 147030 151554 169845 174870 203814 220545 227331 252590 328367 339690 378885 441090 454662 509535 656734 757770 985101 1019070 1136655 1641835 1970202 2273310 2955303 3283670 4925505 5910606 9851010 14776515 29553030