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1385097 = 3765957
BaseRepresentation
bin101010010001010001001
32121100222220
411102022021
5323310342
645404253
714526120
oct5221211
92540886
101385097
1186670a
12569689
133965ac
14280ab7
151c55ec
hex152289

1385097 has 8 divisors (see below), whose sum is σ = 2110656. Its totient is φ = 791472.

The previous prime is 1385093. The next prime is 1385099. The reversal of 1385097 is 7905831.

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

It is not a de Polignac number, because 1385097 - 22 = 1385093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1385093) 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, 32958 + ... + 32999.

It is an arithmetic number, because the mean of its divisors is an integer number (263832).

21385097 is an apocalyptic number.

It is an amenable number.

1385097 is a deficient number, since it is larger than the sum of its proper divisors (725559).

1385097 is an equidigital number, since it uses as much as digits as its factorization.

1385097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65967.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 1385097 is about 1176.9014402234. The cubic root of 1385097 is about 111.4705291883.

The spelling of 1385097 in words is "one million, three hundred eighty-five thousand, ninety-seven".

Divisors: 1 3 7 21 65957 197871 461699 1385097