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50500660 = 22571632213
BaseRepresentation
bin1100000010100…
…1010000110100
310112000200212211
43000221100310
5100412010120
65002223204
71152151150
oct300512064
9115020784
1050500660
1126562991
1214ab4b04
13a602262
1469c8060
15467825a
hex3029434

50500660 has 48 divisors (see below), whose sum is σ = 122000256. Its totient is φ = 17200512.

The previous prime is 50500657. The next prime is 50500673. The reversal of 50500660 is 6600505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21714 + ... + 23926.

It is an arithmetic number, because the mean of its divisors is an integer number (2541672).

Almost surely, 250500660 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 50500660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61000128).

50500660 is an abundant number, since it is smaller than the sum of its proper divisors (71499596).

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

50500660 is a wasteful number, since it uses less digits than its factorization.

50500660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392 (or 2390 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 50500660 is about 7106.3816390622. The cubic root of 50500660 is about 369.6286998353.

The spelling of 50500660 in words is "fifty million, five hundred thousand, six hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 163 326 652 815 1141 1630 2213 2282 3260 4426 4564 5705 8852 11065 11410 15491 22130 22820 30982 44260 61964 77455 154910 309820 360719 721438 1442876 1803595 2525033 3607190 5050066 7214380 10100132 12625165 25250330 50500660