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95830920 = 23325312277
BaseRepresentation
bin1011011011001…
…00001110001000
320200022201022100
411231210032020
5144013042140
613301553400
72242356303
oct555441610
9220281270
1095830920
114a104209
1228115860
1316b13cb3
14ca27b3a
15862e530
hex5b64388

95830920 has 144 divisors (see below), whose sum is σ = 322983180. Its totient is φ = 24641280.

The previous prime is 95830919. The next prime is 95830937. The reversal of 95830920 is 2903859.

It can be written as a sum of positive squares in 2 ways, for example, as 89984196 + 5846724 = 9486^2 + 2418^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 345822 + ... + 346098.

Almost surely, 295830920 is an apocalyptic number.

95830920 is a gapful number since it is divisible by the number (90) 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 95830920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161491590).

95830920 is an abundant number, since it is smaller than the sum of its proper divisors (227152260).

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

95830920 is a wasteful number, since it uses less digits than its factorization.

95830920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 318 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 95830920 is about 9789.3268410039. The cubic root of 95830920 is about 457.6167219874.

It can be divided in two parts, 958 and 30920, that added together give a triangular number (31878 = T252).

The spelling of 95830920 in words is "ninety-five million, eight hundred thirty thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 31 36 40 45 60 62 72 90 93 120 124 155 180 186 248 277 279 310 360 372 465 554 558 620 744 831 930 961 1108 1116 1240 1385 1395 1662 1860 1922 2216 2232 2493 2770 2790 2883 3324 3720 3844 4155 4805 4986 5540 5580 5766 6648 7688 8310 8587 8649 9610 9972 11080 11160 11532 12465 14415 16620 17174 17298 19220 19944 23064 24930 25761 28830 33240 34348 34596 38440 42935 43245 49860 51522 57660 68696 69192 77283 85870 86490 99720 103044 115320 128805 154566 171740 172980 206088 257610 266197 309132 343480 345960 386415 515220 532394 618264 772830 798591 1030440 1064788 1330985 1545660 1597182 2129576 2395773 2661970 3091320 3194364 3992955 4791546 5323940 6388728 7985910 9583092 10647880 11978865 15971820 19166184 23957730 31943640 47915460 95830920