Search a number
-
+
53109377 = 176314951
BaseRepresentation
bin1100101010011…
…0001010000001
310200221020100222
43022212022001
5102044000002
65134152425
71213264556
oct312461201
9120836328
1053109377
1127a84952
1215952715
13b006789
1470a6a2d
1549e11a2
hex32a6281

53109377 has 8 divisors (see below), whose sum is σ = 56333952. Its totient is φ = 49896000.

The previous prime is 53109373. The next prime is 53109379. The reversal of 53109377 is 77390135.

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 53109377 - 22 = 53109373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53109373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8252 + ... + 13202.

It is an arithmetic number, because the mean of its divisors is an integer number (7041744).

Almost surely, 253109377 is an apocalyptic number.

It is an amenable number.

53109377 is a deficient number, since it is larger than the sum of its proper divisors (3224575).

53109377 is a wasteful number, since it uses less digits than its factorization.

53109377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 53109377 is about 7287.6180607933. The cubic root of 53109377 is about 375.8867948961.

The spelling of 53109377 in words is "fifty-three million, one hundred nine thousand, three hundred seventy-seven".

Divisors: 1 17 631 4951 10727 84167 3124081 53109377