Search a number
-
+
52404117 = 367260717
BaseRepresentation
bin1100011111100…
…1111110010101
310122121101221020
43013321332111
5101403412432
65111111353
71204266453
oct307717625
9118541836
1052404117
1127642a97
1215672559
13ab1a76c
146d619d3
15490222c
hex31f9f95

52404117 has 8 divisors (see below), whose sum is σ = 70915296. Its totient is φ = 34414512.

The previous prime is 52404103. The next prime is 52404119. The reversal of 52404117 is 71140425.

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

It is not a de Polignac number, because 52404117 - 24 = 52404101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52404119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130158 + ... + 130559.

It is an arithmetic number, because the mean of its divisors is an integer number (8864412).

Almost surely, 252404117 is an apocalyptic number.

It is an amenable number.

52404117 is a deficient number, since it is larger than the sum of its proper divisors (18511179).

52404117 is a wasteful number, since it uses less digits than its factorization.

52404117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260787.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 52404117 is about 7239.0687937054. The cubic root of 52404117 is about 374.2155263026.

The spelling of 52404117 in words is "fifty-two million, four hundred four thousand, one hundred seventeen".

Divisors: 1 3 67 201 260717 782151 17468039 52404117