Search a number
-
+
1923325 = 52107719
BaseRepresentation
bin111010101100011111101
310121201022021
413111203331
5443021300
6105120141
722230235
oct7254375
93551267
101923325
1110a4028
12789051
13524581
14380cc5
1527ed1a
hex1d58fd

1923325 has 12 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 1522160.

The previous prime is 1923323. The next prime is 1923349. The reversal of 1923325 is 5233291.

It is a happy number.

It is not a de Polignac number, because 1923325 - 21 = 1923323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 1923325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1923323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2316 + ... + 3034.

It is an arithmetic number, because the mean of its divisors is an integer number (200880).

21923325 is an apocalyptic number.

It is an amenable number.

1923325 is a deficient number, since it is larger than the sum of its proper divisors (487235).

1923325 is a wasteful number, since it uses less digits than its factorization.

1923325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 831 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 1923325 is about 1386.8399330853. The cubic root of 1923325 is about 124.3610057233.

The spelling of 1923325 in words is "one million, nine hundred twenty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 107 535 719 2675 3595 17975 76933 384665 1923325