Search a number
-
+
1952095 = 5390419
BaseRepresentation
bin111011100100101011111
310200011202211
413130211133
5444431340
6105501251
722410145
oct7344537
93604684
101952095
111113702
127a1827
135346b2
1438b595
152885ea
hex1dc95f

1952095 has 4 divisors (see below), whose sum is σ = 2342520. Its totient is φ = 1561672.

The previous prime is 1952089. The next prime is 1952099. The reversal of 1952095 is 5902591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5902591 = 18132611.

It is a cyclic number.

It is not a de Polignac number, because 1952095 - 23 = 1952087 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195205 + ... + 195214.

It is an arithmetic number, because the mean of its divisors is an integer number (585630).

21952095 is an apocalyptic number.

1952095 is a deficient number, since it is larger than the sum of its proper divisors (390425).

1952095 is an equidigital number, since it uses as much as digits as its factorization.

1952095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390424.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 1952095 is about 1397.1739333383. The cubic root of 1952095 is about 124.9780228029.

The spelling of 1952095 in words is "one million, nine hundred fifty-two thousand, ninety-five".

Divisors: 1 5 390419 1952095