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553545048 = 233723143257
BaseRepresentation
bin100000111111100…
…110110101011000
31102120121000001110
4200333212311120
52113201420143
6130532220320
716501024650
oct4077466530
91376530043
10553545048
11264509651
1213546a6a0
138a8b1c64
1453733360
15338e3533
hex20fe6d58

553545048 has 64 divisors (see below), whose sum is σ = 1650332160. Its totient is φ = 151278336.

The previous prime is 553545043. The next prime is 553545067. The reversal of 553545048 is 840545355.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 553544997 and 553545015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553545043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67765 + ... + 75492.

It is an arithmetic number, because the mean of its divisors is an integer number (25786440).

Almost surely, 2553545048 is an apocalyptic number.

It is an amenable number.

553545048 is an abundant number, since it is smaller than the sum of its proper divisors (1096787112).

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

553545048 is a wasteful number, since it uses less digits than its factorization.

553545048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143296 (or 143292 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The square root of 553545048 is about 23527.5380777505. The cubic root of 553545048 is about 821.0778251777.

The spelling of 553545048 in words is "five hundred fifty-three million, five hundred forty-five thousand, forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 143257 286514 429771 573028 859542 1002799 1146056 1719084 2005598 3008397 3294911 3438168 4011196 6016794 6589822 8022392 9884733 12033588 13179644 19769466 23064377 24067176 26359288 39538932 46128754 69193131 79077864 92257508 138386262 184515016 276772524 553545048