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53141430 = 23515111731
BaseRepresentation
bin1100101010110…
…1111110110110
310200222212100010
43022231332312
5102101011210
65135001050
71213460166
oct312557666
9120885303
1053141430
1127aa6a41
1215969186
13b018244
1470b45a6
1549ea920
hex32adfb6

53141430 has 32 divisors (see below), whose sum is σ = 128395008. Its totient is φ = 14076000.

The previous prime is 53141401. The next prime is 53141467. The reversal of 53141430 is 3414135.

It is a junction number, because it is equal to n+sod(n) for n = 53141397 and 53141406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1336 + ... + 10395.

It is an arithmetic number, because the mean of its divisors is an integer number (4012344).

Almost surely, 253141430 is an apocalyptic number.

53141430 is an abundant number, since it is smaller than the sum of its proper divisors (75253578).

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

53141430 is a wasteful number, since it uses less digits than its factorization.

53141430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11892.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 53141430 is about 7289.8168701278. The cubic root of 53141430 is about 375.9623990995.

Adding to 53141430 its reverse (3414135), we get a palindrome (56555565).

The spelling of 53141430 in words is "fifty-three million, one hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 11731 23462 35193 58655 70386 117310 175965 351930 1771381 3542762 5314143 8856905 10628286 17713810 26570715 53141430