Search a number
-
+
53745130 = 25101127419
BaseRepresentation
bin1100110100000…
…1010111101010
310202010112110101
43031001113222
5102224321010
65155540014
71221553225
oct315012752
9122115411
1053745130
112837956a
1215bba60a
13b199c6a
1471d05bc
154ab973a
hex33415ea

53745130 has 32 divisors (see below), whose sum is σ = 98703360. Its totient is φ = 21067200.

The previous prime is 53745121. The next prime is 53745151. The reversal of 53745130 is 3154735.

53745130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128061 + ... + 128479.

It is an arithmetic number, because the mean of its divisors is an integer number (3084480).

Almost surely, 253745130 is an apocalyptic number.

53745130 is a deficient number, since it is larger than the sum of its proper divisors (44958230).

53745130 is a wasteful number, since it uses less digits than its factorization.

53745130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53745130 is about 7331.1070105408. The cubic root of 53745130 is about 377.3807175431.

Adding to 53745130 its reverse (3154735), we get a palindrome (56899865).

The spelling of 53745130 in words is "fifty-three million, seven hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 101 127 202 254 419 505 635 838 1010 1270 2095 4190 12827 25654 42319 53213 64135 84638 106426 128270 211595 266065 423190 532130 5374513 10749026 26872565 53745130