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552157248 = 2637613779
BaseRepresentation
bin100000111010010…
…100000001000000
31102110222111100110
4200322110001000
52112323012443
6130442351320
716453154616
oct4072240100
91373874313
10552157248
11263750a05
12134abb540
138a517386
14534916b6
153371c233
hex20e94040

552157248 has 56 divisors (see below), whose sum is σ = 1463222880. Its totient is φ = 183761920.

The previous prime is 552157241. The next prime is 552157259. The reversal of 552157248 is 842751255.

It is not an unprimeable number, because it can be changed into a prime (552157241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144223 + ... + 148001.

It is an arithmetic number, because the mean of its divisors is an integer number (26128980).

Almost surely, 2552157248 is an apocalyptic number.

It is an amenable number.

552157248 is an abundant number, since it is smaller than the sum of its proper divisors (911065632).

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

552157248 is a wasteful number, since it uses less digits than its factorization.

552157248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555 (or 4545 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The square root of 552157248 is about 23498.0264703230. The cubic root of 552157248 is about 820.3910726320.

The spelling of 552157248 in words is "five hundred fifty-two million, one hundred fifty-seven thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 761 1522 2283 3044 3779 4566 6088 7558 9132 11337 12176 15116 18264 22674 24352 30232 36528 45348 48704 60464 73056 90696 120928 146112 181392 241856 362784 725568 2875819 5751638 8627457 11503276 17254914 23006552 34509828 46013104 69019656 92026208 138039312 184052416 276078624 552157248