Search a number
-
+
545885352 = 233319133013
BaseRepresentation
bin100000100010011…
…000110010101000
31102001011211221000
4200202120302220
52104221312402
6130100115000
716345643325
oct4042306250
91361154830
10545885352
11260157821
12132995a60
138912c6ac
14526dbb4c
1532dcdc1c
hex20898ca8

545885352 has 64 divisors (see below), whose sum is σ = 1596168000. Its totient is φ = 172383552.

The previous prime is 545885341. The next prime is 545885359. The reversal of 545885352 is 253588545.

545885352 is a `hidden beast` number, since 545 + 8 + 8 + 53 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 545885298 and 545885307.

It is not an unprimeable number, because it can be changed into a prime (545885359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62403 + ... + 70610.

It is an arithmetic number, because the mean of its divisors is an integer number (24940125).

Almost surely, 2545885352 is an apocalyptic number.

It is an amenable number.

545885352 is an abundant number, since it is smaller than the sum of its proper divisors (1050282648).

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

545885352 is a wasteful number, since it uses less digits than its factorization.

545885352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133047 (or 133037 counting only the distinct ones).

The product of its digits is 960000, while the sum is 45.

The square root of 545885352 is about 23364.1895215734. The cubic root of 545885352 is about 817.2729914254.

The spelling of 545885352 in words is "five hundred forty-five million, eight hundred eighty-five thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 4104 133013 266026 399039 532052 798078 1064104 1197117 1596156 2394234 2527247 3192312 3591351 4788468 5054494 7182702 7581741 9576936 10108988 14365404 15163482 20217976 22745223 28730808 30326964 45490446 60653928 68235669 90980892 136471338 181961784 272942676 545885352