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386605372 = 227310131307
BaseRepresentation
bin10111000010110…
…010000100111100
3222221110120212111
4113002302010330
51242432332442
6102210143404
712403043236
oct2702620474
9887416774
10386605372
1118925737a
12a9581b64
136213189a
14394b9256
1523e19b17
hex170b213c

386605372 has 24 divisors (see below), whose sum is σ = 687029616. Its totient is φ = 190320768.

The previous prime is 386605361. The next prime is 386605391. The reversal of 386605372 is 273506683.

It is a congruent number.

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, 295143 + ... + 296449.

It is an arithmetic number, because the mean of its divisors is an integer number (28626234).

Almost surely, 2386605372 is an apocalyptic number.

It is an amenable number.

386605372 is a deficient number, since it is larger than the sum of its proper divisors (300424244).

386605372 is a wasteful number, since it uses less digits than its factorization.

386605372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 386605372 is about 19662.2829803662. The cubic root of 386605372 is about 728.4883788750.

The spelling of 386605372 in words is "three hundred eighty-six million, six hundred five thousand, three hundred seventy-two".

Divisors: 1 2 4 73 146 292 1013 1307 2026 2614 4052 5228 73949 95411 147898 190822 295796 381644 1323991 2647982 5295964 96651343 193302686 386605372