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57350700 = 223352111931
BaseRepresentation
bin1101101011000…
…1101000101100
310222220201101000
43122301220230
5104140210300
65405120300
71264321131
oct332615054
9128821330
1057350700
112a411480
1217259090
13bb60134
14788c588
15507cc00
hex36b1a2c

57350700 has 144 divisors (see below), whose sum is σ = 201237120. Its totient is φ = 13896000.

The previous prime is 57350693. The next prime is 57350731. The reversal of 57350700 is 705375.

57350700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 28735 + ... + 30665.

It is an arithmetic number, because the mean of its divisors is an integer number (1397480).

Almost surely, 257350700 is an apocalyptic number.

57350700 is a gapful number since it is divisible by the number (50) 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 57350700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100618560).

57350700 is an abundant number, since it is smaller than the sum of its proper divisors (143886420).

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

57350700 is a wasteful number, since it uses less digits than its factorization.

57350700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 3675, while the sum is 27.

The square root of 57350700 is about 7573.0244948765. The cubic root of 57350700 is about 385.6377802408.

The spelling of 57350700 in words is "fifty-seven million, three hundred fifty thousand, seven hundred".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 25 27 30 33 36 44 45 50 54 55 60 66 75 90 99 100 108 110 132 135 150 165 180 198 220 225 270 275 297 300 330 396 450 495 540 550 594 660 675 825 900 990 1100 1188 1350 1485 1650 1931 1980 2475 2700 2970 3300 3862 4950 5793 5940 7425 7724 9655 9900 11586 14850 17379 19310 21241 23172 28965 29700 34758 38620 42482 48275 52137 57930 63723 69516 84964 86895 96550 104274 106205 115860 127446 144825 173790 191169 193100 208548 212410 254892 260685 289650 318615 347580 382338 424820 434475 521370 531025 573507 579300 637230 764676 868950 955845 1042740 1062050 1147014 1274460 1303425 1593075 1737900 1911690 2124100 2294028 2606850 2867535 3186150 3823380 4779225 5213700 5735070 6372300 9558450 11470140 14337675 19116900 28675350 57350700