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551834052 = 223711254293
BaseRepresentation
bin100000111001000…
…101000111000100
31102110101002000020
4200321011013010
52112232142202
6130431415140
716450340430
oct4071050704
91373332006
10551834052
11263550100
121349844b0
138a433233
14534099c0
15336a65bc
hex20e451c4

551834052 has 72 divisors (see below), whose sum is σ = 1617526848. Its totient is φ = 143330880.

The previous prime is 551833981. The next prime is 551834071. The reversal of 551834052 is 250438155.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16983 + ... + 37310.

Almost surely, 2551834052 is an apocalyptic number.

It is an amenable number.

551834052 is an abundant number, since it is smaller than the sum of its proper divisors (1065692796).

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

551834052 is a wasteful number, since it uses less digits than its factorization.

551834052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54329 (or 54316 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 551834052 is about 23491.1483755052. The cubic root of 551834052 is about 820.2309739982.

The spelling of 551834052 in words is "five hundred fifty-one million, eight hundred thirty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 121 132 154 231 242 308 363 462 484 726 847 924 1452 1694 2541 3388 5082 10164 54293 108586 162879 217172 325758 380051 597223 651516 760102 1140153 1194446 1520204 1791669 2280306 2388892 3583338 4180561 4560612 6569453 7166676 8361122 12541683 13138906 16722244 19708359 25083366 26277812 39416718 45986171 50166732 78833436 91972342 137958513 183944684 275917026 551834052