Search a number
-
+
53300001 = 373257947
BaseRepresentation
bin1100101101010…
…0101100100001
310201021220212010
43023110230201
5102121100001
65142223133
71215020406
oct313245441
9121256763
1053300001
11280a5097
1215a24aa9
13b072481
1471162ad
154a2c8d6
hex32d4b21

53300001 has 16 divisors (see below), whose sum is σ = 72396864. Its totient is φ = 34873344.

The previous prime is 53299991. The next prime is 53300003. The reversal of 53300001 is 10000335.

It is a happy number.

It is not a de Polignac number, because 53300001 - 25 = 53299969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53300001.

It is not an unprimeable number, because it can be changed into a prime (53300003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55810 + ... + 56756.

It is an arithmetic number, because the mean of its divisors is an integer number (4524804).

Almost surely, 253300001 is an apocalyptic number.

It is an amenable number.

53300001 is a deficient number, since it is larger than the sum of its proper divisors (19096863).

53300001 is a wasteful number, since it uses less digits than its factorization.

53300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 53300001 is about 7300.6849678643. The cubic root of 53300001 is about 376.3359778938.

Adding to 53300001 its reverse (10000335), we get a palindrome (63300336).

The spelling of 53300001 in words is "fifty-three million, three hundred thousand, one".

Divisors: 1 3 73 219 257 771 947 2841 18761 56283 69131 207393 243379 730137 17766667 53300001