Search a number
-
+
53406107 = 301117737
BaseRepresentation
bin1100101110111…
…0100110011011
310201111022101222
43023232212123
5102132443412
65144402255
71215641636
oct313564633
9121438358
1053406107
1128167887
1215a7638b
13b0ab861
147142c1d
154a4e072
hex32ee99b

53406107 has 4 divisors (see below), whose sum is σ = 53426856. Its totient is φ = 53385360.

The previous prime is 53406091. The next prime is 53406121. The reversal of 53406107 is 70160435.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53406107 - 24 = 53406091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53406137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858 + ... + 11879.

It is an arithmetic number, because the mean of its divisors is an integer number (13356714).

Almost surely, 253406107 is an apocalyptic number.

53406107 is a deficient number, since it is larger than the sum of its proper divisors (20749).

53406107 is a wasteful number, since it uses less digits than its factorization.

53406107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20748.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 53406107 is about 7307.9482072604. The cubic root of 53406107 is about 376.5855403463.

The spelling of 53406107 in words is "fifty-three million, four hundred six thousand, one hundred seven".

Divisors: 1 3011 17737 53406107