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54789350 = 252721119107
BaseRepresentation
bin1101000100000…
…0010011100110
310211002120212012
43101000103212
5103011224400
65234154222
71233462500
oct321002346
9124076765
1054789350
1128a22060
1216422972
13b474345
1473c2d70
154c23d35
hex34404e6

54789350 has 144 divisors (see below), whose sum is σ = 137401920. Its totient is φ = 16027200.

The previous prime is 54789337. The next prime is 54789359. The reversal of 54789350 is 5398745.

It is a junction number, because it is equal to n+sod(n) for n = 54789298 and 54789307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54789359) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 511997 + ... + 512103.

It is an arithmetic number, because the mean of its divisors is an integer number (954180).

Almost surely, 254789350 is an apocalyptic number.

54789350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54789350 is an abundant number, since it is smaller than the sum of its proper divisors (82612570).

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

54789350 is a wasteful number, since it uses less digits than its factorization.

54789350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 54789350 is about 7401.9828424551. The cubic root of 54789350 is about 379.8091146550.

The spelling of 54789350 in words is "fifty-four million, seven hundred eighty-nine thousand, three hundred fifty".

Divisors: 1 2 5 7 10 11 14 19 22 25 35 38 49 50 55 70 77 95 98 107 110 133 154 175 190 209 214 245 266 275 350 385 418 475 490 535 539 550 665 749 770 931 950 1045 1070 1078 1177 1225 1330 1463 1498 1862 1925 2033 2090 2354 2450 2675 2695 2926 3325 3745 3850 4066 4655 5225 5243 5350 5390 5885 6650 7315 7490 8239 9310 10165 10241 10450 10486 11770 13475 14231 14630 16478 18725 20330 20482 22363 23275 26215 26950 28462 29425 36575 37450 41195 44726 46550 50825 51205 52430 57673 58850 71155 73150 82390 99617 101650 102410 111815 115346 131075 142310 156541 199234 205975 223630 256025 262150 288365 313082 355775 411950 498085 512050 559075 576730 711550 782705 996170 1095787 1118150 1441825 1565410 2191574 2490425 2883650 3913525 4980850 5478935 7827050 10957870 27394675 54789350