Search a number
-
+
53294395 = 5711138427
BaseRepresentation
bin1100101101001…
…1010100111011
310201021122011111
43023103110323
5102120410040
65142141151
71214665150
oct313232473
9121248144
1053294395
11280a0960
1215a217b7
13b06ca5b
147114227
154a2adea
hex32d353b

53294395 has 16 divisors (see below), whose sum is σ = 79734528. Its totient is φ = 33222240.

The previous prime is 53294387. The next prime is 53294399. The reversal of 53294395 is 59349235.

It is not a de Polignac number, because 53294395 - 23 = 53294387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53294399) 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, 68829 + ... + 69598.

It is an arithmetic number, because the mean of its divisors is an integer number (4983408).

Almost surely, 253294395 is an apocalyptic number.

53294395 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53294395 is a deficient number, since it is larger than the sum of its proper divisors (26440133).

53294395 is a wasteful number, since it uses less digits than its factorization.

53294395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138450.

The product of its digits is 145800, while the sum is 40.

The square root of 53294395 is about 7300.3010211908. The cubic root of 53294395 is about 376.3227833133.

The spelling of 53294395 in words is "fifty-three million, two hundred ninety-four thousand, three hundred ninety-five".

Divisors: 1 5 7 11 35 55 77 385 138427 692135 968989 1522697 4844945 7613485 10658879 53294395