Search a number
-
+
53201310 = 2351773377
BaseRepresentation
bin1100101011110…
…0100110011110
310201002220110220
43022330212132
5102104420220
65140142210
71214126601
oct312744636
9121086426
1053201310
1128037a28
1215997966
13b039586
1470cc338
154a0d540
hex32bc99e

53201310 has 16 divisors (see below), whose sum is σ = 127683216. Its totient is φ = 14187008.

The previous prime is 53201261. The next prime is 53201339. The reversal of 53201310 is 1310235.

It is a happy number.

It is a super-2 number, since 2×532013102 = 5660758771432200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 53201310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886659 + ... + 886718.

It is an arithmetic number, because the mean of its divisors is an integer number (7980201).

Almost surely, 253201310 is an apocalyptic number.

53201310 is an abundant number, since it is smaller than the sum of its proper divisors (74481906).

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

53201310 is a wasteful number, since it uses less digits than its factorization.

53201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773387.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 53201310 is about 7293.9228128628. The cubic root of 53201310 is about 376.1035581284.

Adding to 53201310 its reverse (1310235), we get a palindrome (54511545).

The spelling of 53201310 in words is "fifty-three million, two hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1773377 3546754 5320131 8866885 10640262 17733770 26600655 53201310