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385073 = 13191559
BaseRepresentation
bin1011110000000110001
3201120012222
41132000301
544310243
612130425
73162443
oct1360061
9646188
10385073
11243347
12166a15
13106370
14a0493
1579168
hex5e031

385073 has 8 divisors (see below), whose sum is σ = 436800. Its totient is φ = 336528.

The previous prime is 385069. The next prime is 385079. The reversal of 385073 is 370583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 385073 - 22 = 385069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385079) 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, 533 + ... + 1026.

It is an arithmetic number, because the mean of its divisors is an integer number (54600).

2385073 is an apocalyptic number.

It is an amenable number.

385073 is a deficient number, since it is larger than the sum of its proper divisors (51727).

385073 is a wasteful number, since it uses less digits than its factorization.

385073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 385073 is about 620.5425045877. The cubic root of 385073 is about 72.7524611143.

The spelling of 385073 in words is "three hundred eighty-five thousand, seventy-three".

Divisors: 1 13 19 247 1559 20267 29621 385073