Search a number
-
+
1400095 = 51072617
BaseRepresentation
bin101010101110100011111
32122010120101
411111310133
5324300340
650001531
714620624
oct5256437
92563511
101400095
11876a04
125762a7
133a0378
1428634b
151c9c9a
hex155d1f

1400095 has 8 divisors (see below), whose sum is σ = 1696464. Its totient is φ = 1109184.

The previous prime is 1400093. The next prime is 1400107. The reversal of 1400095 is 5900041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400095 - 21 = 1400093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774 + ... + 1843.

It is an arithmetic number, because the mean of its divisors is an integer number (212058).

21400095 is an apocalyptic number.

1400095 is a deficient number, since it is larger than the sum of its proper divisors (296369).

1400095 is a wasteful number, since it uses less digits than its factorization.

1400095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1400095 is about 1183.2561007660. The cubic root of 1400095 is about 111.8714245188.

The spelling of 1400095 in words is "one million, four hundred thousand, ninety-five".

Divisors: 1 5 107 535 2617 13085 280019 1400095