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53070050 = 25211472053
BaseRepresentation
bin1100101001110…
…0100011100010
310200212020102102
43022130203202
5102041220200
65133250402
71213042115
oct312344342
9120766372
1053070050
1127a58350
1215933a02
13acc18c7
14709657c
1549d46d5
hex329c8e2

53070050 has 48 divisors (see below), whose sum is σ = 110028672. Its totient is φ = 18878400.

The previous prime is 53070049. The next prime is 53070053. The reversal of 53070050 is 5007035.

It is not an unprimeable number, because it can be changed into a prime (53070053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24824 + ... + 26876.

It is an arithmetic number, because the mean of its divisors is an integer number (2292264).

Almost surely, 253070050 is an apocalyptic number.

53070050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53070050 is an abundant number, since it is smaller than the sum of its proper divisors (56958622).

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

53070050 is a wasteful number, since it uses less digits than its factorization.

53070050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 53070050 is about 7284.9193543923. The cubic root of 53070050 is about 375.7939917598.

Adding to 53070050 its reverse (5007035), we get a palindrome (58077085).

The spelling of 53070050 in words is "fifty-three million, seventy thousand, fifty".

Divisors: 1 2 5 10 11 22 25 47 50 55 94 110 235 275 470 517 550 1034 1175 2053 2350 2585 4106 5170 10265 12925 20530 22583 25850 45166 51325 96491 102650 112915 192982 225830 482455 564575 964910 1061401 1129150 2122802 2412275 4824550 5307005 10614010 26535025 53070050