Search a number
-
+
52894959 = 3133167653
BaseRepresentation
bin1100100111000…
…1110011101111
310200112100020120
43021301303233
5102020114314
65125420023
71211412465
oct311616357
9120470216
1052894959
1127948847
121586a613
13ac5ccc0
14704c835
15499c8a9
hex3271cef

52894959 has 32 divisors (see below), whose sum is σ = 79693824. Its totient is φ = 30983040.

The previous prime is 52894949. The next prime is 52894999. The reversal of 52894959 is 95949825.

It is not a de Polignac number, because 52894959 - 28 = 52894703 is a prime.

It is a super-2 number, since 2×528949592 = 5595753375223362, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52894909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80677 + ... + 81329.

It is an arithmetic number, because the mean of its divisors is an integer number (2490432).

Almost surely, 252894959 is an apocalyptic number.

52894959 is a deficient number, since it is larger than the sum of its proper divisors (26798865).

52894959 is a wasteful number, since it uses less digits than its factorization.

52894959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 1166400, while the sum is 51.

The square root of 52894959 is about 7272.8920657466. The cubic root of 52894959 is about 375.3802578358.

The spelling of 52894959 in words is "fifty-two million, eight hundred ninety-four thousand, nine hundred fifty-nine".

Divisors: 1 3 13 31 39 67 93 201 403 653 871 1209 1959 2077 2613 6231 8489 20243 25467 27001 43751 60729 81003 131253 263159 568763 789477 1356281 1706289 4068843 17631653 52894959