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803485452 = 2237111945767
BaseRepresentation
bin101111111001000…
…011011100001100
32001222220021211110
4233321003130030
53121143013302
6211421252020
725624341120
oct5771033414
92058807743
10803485452
11382601570
121a5104010
13ca6034a3
14789d5580
154a814b6c
hex2fe4370c

803485452 has 96 divisors (see below), whose sum is σ = 2460487680. Its totient is φ = 197709120.

The previous prime is 803485421. The next prime is 803485453. The reversal of 803485452 is 254584308.

It is a self number, because there is not a number n which added to its sum of digits gives 803485452.

It is not an unprimeable number, because it can be changed into a prime (803485453) 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, 5328 + ... + 40439.

It is an arithmetic number, because the mean of its divisors is an integer number (25630080).

Almost surely, 2803485452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803485452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1230243840).

803485452 is an abundant number, since it is smaller than the sum of its proper divisors (1657002228).

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

803485452 is a wasteful number, since it uses less digits than its factorization.

803485452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45811 (or 45809 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 803485452 is about 28345.8189509494. The cubic root of 803485452 is about 929.6639831296.

The spelling of 803485452 in words is "eight hundred three million, four hundred eighty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 11 12 14 19 21 22 28 33 38 42 44 57 66 76 77 84 114 132 133 154 209 228 231 266 308 399 418 462 532 627 798 836 924 1254 1463 1596 2508 2926 4389 5852 8778 17556 45767 91534 137301 183068 274602 320369 503437 549204 640738 869573 961107 1006874 1281476 1510311 1739146 1922214 2013748 2608719 3020622 3478292 3524059 3844428 5217438 6041244 6087011 7048118 9565303 10434876 10572177 12174022 14096236 18261033 19130606 21144354 24348044 28695909 36522066 38261212 42288708 57391818 66957121 73044132 114783636 133914242 200871363 267828484 401742726 803485452