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393085483 = 71815572
BaseRepresentation
bin10111011011100…
…000001000101011
31000101122210220121
4113123200020223
51301112213413
6103001104111
712512112550
oct2733401053
91011583817
10393085483
11191982a3a
12ab788037
136359027b
143a2c4a27
1524799b8d
hex176e022b

393085483 has 12 divisors (see below), whose sum is σ = 452534992. Its totient is φ = 334467360.

The previous prime is 393085481. The next prime is 393085493. The reversal of 393085483 is 384580393.

It is not a de Polignac number, because 393085483 - 21 = 393085481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (393085481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705441 + ... + 705997.

Almost surely, 2393085483 is an apocalyptic number.

393085483 is a deficient number, since it is larger than the sum of its proper divisors (59449509).

393085483 is an frugal number, since it uses more digits than its factorization.

393085483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 393085483 is about 19826.3835078413. The cubic root of 393085483 is about 732.5360490438.

The spelling of 393085483 in words is "three hundred ninety-three million, eighty-five thousand, four hundred eighty-three".

Divisors: 1 7 181 557 1267 3899 100817 310249 705719 2171743 56155069 393085483