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534430052 = 221321097253
BaseRepresentation
bin11111110110101…
…100000101100100
31101020121212012122
4133312230011210
52043303230202
6125010405112
716146403052
oct3766540544
91336555178
10534430052
11254743232
1212ab90798
138694b600
1450d991d2
1531db99a2
hex1fdac164

534430052 has 36 divisors (see below), whose sum is σ = 1022161140. Its totient is φ = 244363392.

The previous prime is 534430027. The next prime is 534430063. The reversal of 534430052 is 250034435.

It can be written as a sum of positive squares in 6 ways, for example, as 15319396 + 519110656 = 3914^2 + 22784^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70058 + ... + 77310.

It is an arithmetic number, because the mean of its divisors is an integer number (28393365).

Almost surely, 2534430052 is an apocalyptic number.

534430052 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

534430052 is a deficient number, since it is larger than the sum of its proper divisors (487731088).

534430052 is a wasteful number, since it uses less digits than its factorization.

534430052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392 (or 7377 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 534430052 is about 23117.7432289573. The cubic root of 534430052 is about 811.5157575277.

Adding to 534430052 its reverse (250034435), we get a palindrome (784464487).

The spelling of 534430052 in words is "five hundred thirty-four million, four hundred thirty thousand, fifty-two".

Divisors: 1 2 4 13 26 52 109 169 218 338 436 676 1417 2834 5668 7253 14506 18421 29012 36842 73684 94289 188578 377156 790577 1225757 1581154 2451514 3162308 4903028 10277501 20555002 41110004 133607513 267215026 534430052