Search a number
-
+
52377305 = 519354277
BaseRepresentation
bin1100011111001…
…1011011011001
310122120001011012
43013303123121
5101402033210
65110343305
71204125341
oct307633331
9118501135
1052377305
1127624932
121565ab35
13ab0b4b6
146d55d21
1548e9305
hex31f36d9

52377305 has 8 divisors (see below), whose sum is σ = 63179592. Its totient is φ = 41683968.

The previous prime is 52377271. The next prime is 52377313. The reversal of 52377305 is 50377325.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 52374169 = 56^2 + 7237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52377305 - 210 = 52376281 is a prime.

It is a Duffinian 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, 26174 + ... + 28103.

It is an arithmetic number, because the mean of its divisors is an integer number (7897449).

Almost surely, 252377305 is an apocalyptic number.

It is an amenable number.

52377305 is a deficient number, since it is larger than the sum of its proper divisors (10802287).

52377305 is a wasteful number, since it uses less digits than its factorization.

52377305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54475.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 52377305 is about 7237.2166611205. The cubic root of 52377305 is about 374.1516943054.

The spelling of 52377305 in words is "fifty-two million, three hundred seventy-seven thousand, three hundred five".

Divisors: 1 5 193 965 54277 271385 10475461 52377305