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50925420 = 223257133109
BaseRepresentation
bin1100001001000…
…0111101101100
310112211021112200
43002100331230
5101014103140
65015301500
71155600420
oct302207554
9115737480
1050925420
1126823027
121507a890
13a7206b0
146a98b80
15470e030
hex3090f6c

50925420 has 144 divisors (see below), whose sum is σ = 190182720. Its totient is φ = 10741248.

The previous prime is 50925419. The next prime is 50925439. The reversal of 50925420 is 2452905.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14826 + ... + 17934.

Almost surely, 250925420 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 50925420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95091360).

50925420 is an abundant number, since it is smaller than the sum of its proper divisors (139257300).

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

50925420 is a wasteful number, since it uses less digits than its factorization.

50925420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3139 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50925420 is about 7136.2048737407. The cubic root of 50925420 is about 370.6621209669.

The spelling of 50925420 in words is "fifty million, nine hundred twenty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 39 42 45 52 60 63 65 70 78 84 90 91 105 117 126 130 140 156 180 182 195 210 234 252 260 273 315 364 390 420 455 468 546 585 630 780 819 910 1092 1170 1260 1365 1638 1820 2340 2730 3109 3276 4095 5460 6218 8190 9327 12436 15545 16380 18654 21763 27981 31090 37308 40417 43526 46635 55962 62180 65289 80834 87052 93270 108815 111924 121251 130578 139905 161668 186540 195867 202085 217630 242502 261156 279810 282919 326445 363753 391734 404170 435260 485004 559620 565838 606255 652890 727506 783468 808340 848757 979335 1131676 1212510 1305780 1414595 1455012 1697514 1818765 1958670 2425020 2546271 2829190 3395028 3637530 3917340 4243785 5092542 5658380 7275060 8487570 10185084 12731355 16975140 25462710 50925420