Search a number
-
+
1894196 = 22473549
BaseRepresentation
bin111001110011100110100
310120020100102
413032130310
5441103241
6104333232
722046303
oct7163464
93506312
101894196
111084157
12774218
13514235
1437443a
1527639b
hex1ce734

1894196 has 6 divisors (see below), whose sum is σ = 3314850. Its totient is φ = 947096.

The previous prime is 1894181. The next prime is 1894213. The reversal of 1894196 is 6914981.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1795600 + 98596 = 1340^2 + 314^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236771 + ... + 236778.

It is an arithmetic number, because the mean of its divisors is an integer number (552475).

21894196 is an apocalyptic number.

It is an amenable number.

1894196 is a deficient number, since it is larger than the sum of its proper divisors (1420654).

1894196 is a wasteful number, since it uses less digits than its factorization.

1894196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473553 (or 473551 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 1894196 is about 1376.2979328619. The cubic root of 1894196 is about 123.7299882615.

The spelling of 1894196 in words is "one million, eight hundred ninety-four thousand, one hundred ninety-six".

Divisors: 1 2 4 473549 947098 1894196