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553534245 = 325113730223
BaseRepresentation
bin100000111111100…
…100001100100101
31102120120110020100
4200333210030211
52113201043440
6130532054313
716500651315
oct4077441445
91376513210
10553534245
11264501520
12135464399
138a8aa074
145372d445
15338e0230
hex20fe4325

553534245 has 48 divisors (see below), whose sum is σ = 1075007232. Its totient is φ = 261118080.

The previous prime is 553534243. The next prime is 553534273. The reversal of 553534245 is 542435355.

It is not a de Polignac number, because 553534245 - 21 = 553534243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553534243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3204 + ... + 33426.

It is an arithmetic number, because the mean of its divisors is an integer number (22395984).

Almost surely, 2553534245 is an apocalyptic number.

553534245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553534245 is a deficient number, since it is larger than the sum of its proper divisors (521472987).

553534245 is a wasteful number, since it uses less digits than its factorization.

553534245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30282 (or 30279 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 553534245 is about 23527.3084945984. The cubic root of 553534245 is about 821.0724837506.

The spelling of 553534245 in words is "five hundred fifty-three million, five hundred thirty-four thousand, two hundred forty-five".

Divisors: 1 3 5 9 11 15 33 37 45 55 99 111 165 185 333 407 495 555 1221 1665 2035 3663 6105 18315 30223 90669 151115 272007 332453 453345 997359 1118251 1360035 1662265 2992077 3354753 4986795 5591255 10064259 12300761 14960385 16773765 36902283 50321295 61503805 110706849 184511415 553534245