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50425900 = 22527241251
BaseRepresentation
bin1100000001011…
…1000000101100
310111212220022221
43000113000230
5100402112100
65000445124
71151420200
oct300270054
9114786287
1050425900
11265117a8
1214a797a4
13a5a7215
1469a8b00
15466101a
hex301702c

50425900 has 108 divisors (see below), whose sum is σ = 130913496. Its totient is φ = 16800000.

The previous prime is 50425891. The next prime is 50425919. The reversal of 50425900 is 952405.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 200775 + ... + 201025.

It is an arithmetic number, because the mean of its divisors is an integer number (1212162).

Almost surely, 250425900 is an apocalyptic number.

50425900 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 50425900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65456748).

50425900 is an abundant number, since it is smaller than the sum of its proper divisors (80487596).

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

50425900 is a wasteful number, since it uses less digits than its factorization.

50425900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50425900 is about 7101.1196300302. The cubic root of 50425900 is about 369.4462131853.

50425900 divided by its sum of digits (25) gives a triangular number (2017036 = T2008).

The spelling of 50425900 in words is "fifty million, four hundred twenty-five thousand, nine hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 41 49 50 70 82 98 100 140 164 175 196 205 245 251 287 350 410 490 502 574 700 820 980 1004 1025 1148 1225 1255 1435 1757 2009 2050 2450 2510 2870 3514 4018 4100 4900 5020 5740 6275 7028 7175 8036 8785 10045 10291 12299 12550 14350 17570 20090 20582 24598 25100 28700 35140 40180 41164 43925 49196 50225 51455 61495 72037 87850 100450 102910 122990 144074 175700 200900 205820 245980 257275 288148 307475 360185 504259 514550 614950 720370 1008518 1029100 1229900 1440740 1800925 2017036 2521295 3601850 5042590 7203700 10085180 12606475 25212950 50425900