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1072495 = 5214499
BaseRepresentation
bin100000101110101101111
32000111012001
410011311233
5233304440
634553131
712054544
oct4056557
92014161
101072495
11672866
124387a7
132b7218
141dcbcb
15162b9a
hex105d6f

1072495 has 4 divisors (see below), whose sum is σ = 1287000. Its totient is φ = 857992.

The previous prime is 1072471. The next prime is 1072517. The reversal of 1072495 is 5942701.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1072495 - 27 = 1072367 is a prime.

1072495 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107245 + ... + 107254.

It is an arithmetic number, because the mean of its divisors is an integer number (321750).

21072495 is an apocalyptic number.

1072495 is a deficient number, since it is larger than the sum of its proper divisors (214505).

1072495 is an equidigital number, since it uses as much as digits as its factorization.

1072495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214504.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1072495 is about 1035.6133448348. The cubic root of 1072495 is about 102.3603491811.

The spelling of 1072495 in words is "one million, seventy-two thousand, four hundred ninety-five".

Divisors: 1 5 214499 1072495