Search a number
-
+
53299199 = 1719315323
BaseRepresentation
bin1100101101010…
…0011111111111
310201021212202102
43023110133333
5102121033244
65142215315
71215015152
oct313243777
9121255672
1053299199
11280a4528
1215a2453b
13b071cb5
147115c99
154a2c54e
hex32d47ff

53299199 has 16 divisors (see below), whose sum is σ = 61332480. Its totient is φ = 45982080.

The previous prime is 53299193. The next prime is 53299201. The reversal of 53299199 is 99199235.

It is a cyclic number.

It is not a de Polignac number, because 53299199 - 224 = 36521983 is a prime.

It is a super-2 number, since 2×532991992 = 5681609228083202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53299193) 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, 7352 + ... + 12674.

It is an arithmetic number, because the mean of its divisors is an integer number (3833280).

Almost surely, 253299199 is an apocalyptic number.

53299199 is a deficient number, since it is larger than the sum of its proper divisors (8033281).

53299199 is a wasteful number, since it uses less digits than its factorization.

53299199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390.

The product of its digits is 196830, while the sum is 47.

The square root of 53299199 is about 7300.6300413047. The cubic root of 53299199 is about 376.3340903206.

The spelling of 53299199 in words is "fifty-three million, two hundred ninety-nine thousand, one hundred ninety-nine".

Divisors: 1 17 19 31 323 527 589 5323 10013 90491 101137 165013 1719329 2805221 3135247 53299199