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1025097 = 31911789
BaseRepresentation
bin11111010010001001001
31221002011120
43322101021
5230300342
633545453
711466423
oct3722111
91832146
101025097
11640197
12415289
1329b788
141c9813
15153aec
hexfa449

1025097 has 8 divisors (see below), whose sum is σ = 1374720. Its totient is φ = 679440.

The previous prime is 1025093. The next prime is 1025099. The reversal of 1025097 is 7905201.

1025097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1025097 - 22 = 1025093 is a prime.

1025097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1025093) 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, 322 + ... + 1467.

It is an arithmetic number, because the mean of its divisors is an integer number (171840).

21025097 is an apocalyptic number.

It is an amenable number.

1025097 is a deficient number, since it is larger than the sum of its proper divisors (349623).

1025097 is a wasteful number, since it uses less digits than its factorization.

1025097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1025097 is about 1012.4707403180. The cubic root of 1025097 is about 100.8296642033.

The spelling of 1025097 in words is "one million, twenty-five thousand, ninety-seven".

Divisors: 1 3 191 573 1789 5367 341699 1025097