Search a number
-
+
52849125 = 335372237
BaseRepresentation
bin1100100110011…
…0100111100101
310200110000101000
43021212213211
5102012133000
65124423513
71211132040
oct311464745
9120400330
1052849125
112791736a
1215847b99
13ac45194
147039c57
15498e000
hex32669e5

52849125 has 64 divisors (see below), whose sum is σ = 111720960. Its totient is φ = 24148800.

The previous prime is 52849117. The next prime is 52849133. The reversal of 52849125 is 52194825.

52849125 is a `hidden beast` number, since 528 + 4 + 9 + 125 = 666.

It is an interprime number because it is at equal distance from previous prime (52849117) and next prime (52849133).

It is not a de Polignac number, because 52849125 - 23 = 52849117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52849125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22507 + ... + 24743.

It is an arithmetic number, because the mean of its divisors is an integer number (1745640).

Almost surely, 252849125 is an apocalyptic number.

It is an amenable number.

52849125 is an abundant number, since it is smaller than the sum of its proper divisors (58871835).

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

52849125 is a wasteful number, since it uses less digits than its factorization.

52849125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2252 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 52849125 is about 7269.7403667531. The cubic root of 52849125 is about 375.2718029475.

The spelling of 52849125 in words is "fifty-two million, eight hundred forty-nine thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 125 135 175 189 225 315 375 525 675 875 945 1125 1575 2237 2625 3375 4725 6711 7875 11185 15659 20133 23625 33555 46977 55925 60399 78295 100665 140931 167775 234885 279625 301995 391475 422793 503325 704655 838875 1174425 1509975 1957375 2113965 2516625 3523275 5872125 7549875 10569825 17616375 52849125