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534219804 = 223223798167
BaseRepresentation
bin11111110101111…
…000110000011100
31101020020011210200
4133311320300130
52043230013204
6125002103500
716144536066
oct3765706034
91336204720
10534219804
1125460a278
1212aaaab90
13868a69c1
1450d42736
1531d77539
hex1fd78c1c

534219804 has 72 divisors (see below), whose sum is σ = 1427112960. Its totient is φ = 168154272.

The previous prime is 534219797. The next prime is 534219809. The reversal of 534219804 is 408912435.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534219809) 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 23 ways as a sum of consecutive naturals, for example, 61329 + ... + 69495.

Almost surely, 2534219804 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 534219804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713556480).

534219804 is an abundant number, since it is smaller than the sum of its proper divisors (892893156).

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

534219804 is a wasteful number, since it uses less digits than its factorization.

534219804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279 (or 8274 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 534219804 is about 23113.1954519491. The cubic root of 534219804 is about 811.4093251745.

The spelling of 534219804 in words is "five hundred thirty-four million, two hundred nineteen thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 79 92 138 158 207 237 276 316 414 474 711 828 948 1422 1817 2844 3634 5451 7268 8167 10902 16334 16353 21804 24501 32668 32706 49002 65412 73503 98004 147006 187841 294012 375682 563523 645193 751364 1127046 1290386 1690569 1935579 2254092 2580772 3381138 3871158 5806737 6762276 7742316 11613474 14839439 23226948 29678878 44518317 59357756 89036634 133554951 178073268 267109902 534219804