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50412960 = 25325132693
BaseRepresentation
bin1100000001001…
…1110110100000
310111212020120200
43000103312200
5100401203320
65000305200
71151334363
oct300236640
9114766520
1050412960
1126503004
1214a72200
13a5a1370
1469a40da
15465c290
hex3013da0

50412960 has 144 divisors (see below), whose sum is σ = 185336424. Its totient is φ = 12404736.

The previous prime is 50412959. The next prime is 50412961. The reversal of 50412960 is 6921405.

It is an interprime number because it is at equal distance from previous prime (50412959) and next prime (50412961).

It can be written as a sum of positive squares in 4 ways, for example, as 29289744 + 21123216 = 5412^2 + 4596^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (50412961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17374 + ... + 20066.

Almost surely, 250412960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50412960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92668212).

50412960 is an abundant number, since it is smaller than the sum of its proper divisors (134923464).

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

50412960 is a wasteful number, since it uses less digits than its factorization.

50412960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50412960 is about 7100.2084476443. The cubic root of 50412960 is about 369.4146087718.

It can be divided in two parts, 5041 and 2960, that added together give a triangular number (8001 = T126).

The spelling of 50412960 in words is "fifty million, four hundred twelve thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 65 72 78 80 90 96 104 117 120 130 144 156 160 180 195 208 234 240 260 288 312 360 390 416 468 480 520 585 624 720 780 936 1040 1170 1248 1440 1560 1872 2080 2340 2693 3120 3744 4680 5386 6240 8079 9360 10772 13465 16158 18720 21544 24237 26930 32316 35009 40395 43088 48474 53860 64632 70018 80790 86176 96948 105027 107720 121185 129264 140036 161580 175045 193896 210054 215440 242370 258528 280072 315081 323160 350090 387792 420108 430880 484740 525135 560144 630162 646320 700180 775584 840216 969480 1050270 1120288 1260324 1292640 1400360 1575405 1680432 1938960 2100540 2520648 2800720 3150810 3360864 3877920 4201080 5041296 5601440 6301620 8402160 10082592 12603240 16804320 25206480 50412960