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552254240 = 2557943691
BaseRepresentation
bin100000111010101…
…011101100100000
31102111011102101202
4200322223230200
52112334113430
6130444420332
716454040446
oct4072535440
91374142352
10552254240
1126380786a
12134b476a8
138a54c575
14534b8b96
153373ad45
hex20eabb20

552254240 has 48 divisors (see below), whose sum is σ = 1321246080. Its totient is φ = 218100480.

The previous prime is 552254239. The next prime is 552254249. The reversal of 552254240 is 42452255.

It is not an unprimeable number, because it can be changed into a prime (552254249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9206 + ... + 34485.

It is an arithmetic number, because the mean of its divisors is an integer number (27525960).

Almost surely, 2552254240 is an apocalyptic number.

It is an amenable number.

552254240 is an abundant number, since it is smaller than the sum of its proper divisors (768991840).

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

552254240 is a wasteful number, since it uses less digits than its factorization.

552254240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43785 (or 43777 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 552254240 is about 23500.0902125928. The cubic root of 552254240 is about 820.4391064801.

The spelling of 552254240 in words is "five hundred fifty-two million, two hundred fifty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 79 80 158 160 316 395 632 790 1264 1580 2528 3160 6320 12640 43691 87382 174764 218455 349528 436910 699056 873820 1398112 1747640 3451589 3495280 6903178 6990560 13806356 17257945 27612712 34515890 55225424 69031780 110450848 138063560 276127120 552254240