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534433440 = 25351113403
BaseRepresentation
bin11111110110101…
…100111010100000
31101020122000212010
4133312230322200
52043303332230
6125010432520
716146415662
oct3766547240
91336560763
10534433440
11254745832
1212ab92740
1386950008
1450d9a532
1531dba9b0
hex1fdacea0

534433440 has 48 divisors (see below), whose sum is σ = 1683466848. Its totient is φ = 142515456.

The previous prime is 534433421. The next prime is 534433441. The reversal of 534433440 is 44334435.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 534433398 and 534433407.

It is not an unprimeable number, because it can be changed into a prime (534433441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556222 + ... + 557181.

It is an arithmetic number, because the mean of its divisors is an integer number (35072226).

Almost surely, 2534433440 is an apocalyptic number.

It is an amenable number.

534433440 is an abundant number, since it is smaller than the sum of its proper divisors (1149033408).

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

534433440 is a wasteful number, since it uses less digits than its factorization.

534433440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113421 (or 1113413 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 534433440 is about 23117.8165058900. The cubic root of 534433440 is about 811.5174723823.

Adding to 534433440 its reverse (44334435), we get a palindrome (578767875).

The spelling of 534433440 in words is "five hundred thirty-four million, four hundred thirty-three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 1113403 2226806 3340209 4453612 5567015 6680418 8907224 11134030 13360836 16701045 17814448 22268060 26721672 33402090 35628896 44536120 53443344 66804180 89072240 106886688 133608360 178144480 267216720 534433440