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34451923 = 1115719949
BaseRepresentation
bin1000001101101…
…1000111010011
32101211100011011
42003123013103
532304430143
63230231351
7565556632
oct203330723
971740134
1034451923
11184a1270
12b655557
1371a346c
14480b519
153057e9d
hex20db1d3

34451923 has 8 divisors (see below), whose sum is σ = 37825200. Its totient is φ = 31118880.

The previous prime is 34451909. The next prime is 34451927. The reversal of 34451923 is 32915443.

34451923 = T122 + T123 + ... + T592.

34451923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34451923 - 25 = 34451891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34451927) 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, 8248 + ... + 11701.

It is an arithmetic number, because the mean of its divisors is an integer number (4728150).

Almost surely, 234451923 is an apocalyptic number.

34451923 is a deficient number, since it is larger than the sum of its proper divisors (3373277).

34451923 is a wasteful number, since it uses less digits than its factorization.

34451923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20117.

The product of its digits is 12960, while the sum is 31.

The square root of 34451923 is about 5869.5760494264. The cubic root of 34451923 is about 325.3902153192.

The spelling of 34451923 in words is "thirty-four million, four hundred fifty-one thousand, nine hundred twenty-three".

Divisors: 1 11 157 1727 19949 219439 3131993 34451923