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50661050 = 2521192111
BaseRepresentation
bin1100000101000…
…0011010111010
310112022211220012
43001100122322
5100432123200
65005501522
71153416566
oct301203272
9115284805
1050661050
1126662440
1214b718a2
13a65a26b
146a2a6a6
1546aaa35
hex30506ba

50661050 has 24 divisors (see below), whose sum is σ = 102796992. Its totient is φ = 18422000.

The previous prime is 50661007. The next prime is 50661053. The reversal of 50661050 is 5016605.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50661053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45506 + ... + 46605.

It is an arithmetic number, because the mean of its divisors is an integer number (4283208).

Almost surely, 250661050 is an apocalyptic number.

50661050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50661050 is an abundant number, since it is smaller than the sum of its proper divisors (52135942).

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

50661050 is a wasteful number, since it uses less digits than its factorization.

50661050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92134 (or 92129 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50661050 is about 7117.6576203130. The cubic root of 50661050 is about 370.0195996435.

Adding to 50661050 its reverse (5016605), we get a palindrome (55677655).

It can be divided in two parts, 5066 and 1050, that added together give a palindrome (6116).

The spelling of 50661050 in words is "fifty million, six hundred sixty-one thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 92111 184222 460555 921110 1013221 2026442 2302775 4605550 5066105 10132210 25330525 50661050