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1925093 = 10631811
BaseRepresentation
bin111010101111111100101
310121210201202
413111333211
5443100333
6105132245
722235342
oct7257745
93553652
101925093
1110a5395
1278a085
13525311
143817c9
152805e8
hex1d5fe5

1925093 has 4 divisors (see below), whose sum is σ = 1927968. Its totient is φ = 1922220.

The previous prime is 1925087. The next prime is 1925117. The reversal of 1925093 is 3905291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1925093 - 28 = 1924837 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 (1925293) 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, 158 + ... + 1968.

It is an arithmetic number, because the mean of its divisors is an integer number (481992).

21925093 is an apocalyptic number.

It is an amenable number.

1925093 is a deficient number, since it is larger than the sum of its proper divisors (2875).

1925093 is a wasteful number, since it uses less digits than its factorization.

1925093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 1925093 is about 1387.4772070200. The cubic root of 1925093 is about 124.3990999821.

The spelling of 1925093 in words is "one million, nine hundred twenty-five thousand, ninety-three".

Divisors: 1 1063 1811 1925093