Search a number
-
+
53425575 = 345273769
BaseRepresentation
bin1100101111001…
…1010110100111
310201112022010000
43023303112213
5102134104300
65145032343
71216052460
oct313632647
9121468100
1053425575
1128180475
1215a856b3
13b0b7688
147149d67
154a54c00
hex32f35a7

53425575 has 60 divisors (see below), whose sum is σ = 113130160. Its totient is φ = 24416640.

The previous prime is 53425571. The next prime is 53425579. The reversal of 53425575 is 57552435.

53425575 is a `hidden beast` number, since 534 + 2 + 55 + 75 = 666.

It is an interprime number because it is at equal distance from previous prime (53425571) and next prime (53425579).

It is not a de Polignac number, because 53425575 - 22 = 53425571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53425571) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 12291 + ... + 16059.

Almost surely, 253425575 is an apocalyptic number.

53425575 is an abundant number, since it is smaller than the sum of its proper divisors (59704585).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53425575 is a wasteful number, since it uses less digits than its factorization.

53425575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3784 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 53425575 is about 7309.2800603069. The cubic root of 53425575 is about 376.6312933950.

The spelling of 53425575 in words is "fifty-three million, four hundred twenty-five thousand, five hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 315 405 525 567 675 945 1575 2025 2835 3769 4725 11307 14175 18845 26383 33921 56535 79149 94225 101763 131915 169605 237447 282675 305289 395745 508815 659575 712341 848025 1187235 1526445 1978725 2137023 2544075 3561705 5936175 7632225 10685115 17808525 53425575