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553125306 = 23547168533
BaseRepresentation
bin100000111110000…
…000010110111010
31102112210200021110
4200332000112322
52113100002211
6130515221150
716464326136
oct4076002672
91375720243
10553125306
11264252258
121352a77b6
138a795ba6
14536643c6
153385dea6
hex20f805ba

553125306 has 16 divisors (see below), whose sum is σ = 1108279584. Its totient is φ = 184036944.

The previous prime is 553125289. The next prime is 553125319. The reversal of 553125306 is 603521355.

It is an unprimeable number.

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, 80985 + ... + 87548.

It is an arithmetic number, because the mean of its divisors is an integer number (69267474).

Almost surely, 2553125306 is an apocalyptic number.

553125306 is an abundant number, since it is smaller than the sum of its proper divisors (555154278).

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

553125306 is a wasteful number, since it uses less digits than its factorization.

553125306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169085.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 553125306 is about 23518.6161582692. The cubic root of 553125306 is about 820.8702371365.

The spelling of 553125306 in words is "five hundred fifty-three million, one hundred twenty-five thousand, three hundred six".

Divisors: 1 2 3 6 547 1094 1641 3282 168533 337066 505599 1011198 92187551 184375102 276562653 553125306