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385694 = 2192847
BaseRepresentation
bin1011110001010011110
3201121001222
41132022132
544320234
612133342
73164321
oct1361236
9647058
10385694
11243861
12167252
1310672a
14a07b8
157942e
hex5e29e

385694 has 4 divisors (see below), whose sum is σ = 578544. Its totient is φ = 192846.

The previous prime is 385663. The next prime is 385709. The reversal of 385694 is 496583.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96422 + ... + 96425.

It is an arithmetic number, because the mean of its divisors is an integer number (144636).

2385694 is an apocalyptic number.

385694 is a deficient number, since it is larger than the sum of its proper divisors (192850).

385694 is a wasteful number, since it uses less digits than its factorization.

385694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192849.

The product of its digits is 25920, while the sum is 35.

The square root of 385694 is about 621.0426716418. The cubic root of 385694 is about 72.7915489526.

Subtracting 385694 from its reverse (496583), we obtain a square (110889 = 3332).

The spelling of 385694 in words is "three hundred eighty-five thousand, six hundred ninety-four".

Divisors: 1 2 192847 385694