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50755060 = 22531711153
BaseRepresentation
bin1100000110011…
…1010111110100
310112111121212001
43001213113310
5100443130220
65011505044
71154260636
oct301472764
9115447761
1050755060
1126717034
1214bb8184
13a690ca5
146a52a56
1546c880a
hex30675f4

50755060 has 48 divisors (see below), whose sum is σ = 111670272. Its totient is φ = 19353600.

The previous prime is 50755049. The next prime is 50755069. The reversal of 50755060 is 6055705.

It is a super-2 number, since 2×507550602 = 5152152231207200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50755069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43444 + ... + 44596.

It is an arithmetic number, because the mean of its divisors is an integer number (2326464).

Almost surely, 250755060 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 50755060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55835136).

50755060 is an abundant number, since it is smaller than the sum of its proper divisors (60915212).

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

50755060 is a wasteful number, since it uses less digits than its factorization.

50755060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 50755060 is about 7124.2585579132. The cubic root of 50755060 is about 370.2483358418.

The spelling of 50755060 in words is "fifty million, seven hundred fifty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 71 124 142 155 284 310 355 620 710 1153 1420 2201 2306 4402 4612 5765 8804 11005 11530 22010 23060 35743 44020 71486 81863 142972 163726 178715 327452 357430 409315 714860 818630 1637260 2537753 5075506 10151012 12688765 25377530 50755060