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34450057 = 291187933
BaseRepresentation
bin1000001101101…
…0101010001001
32101211020121001
42003122222021
532304400212
63230215001
7565551325
oct203325211
971736531
1034450057
111849a924
12b654461
1371a2665
14480a985
153057657
hex20daa89

34450057 has 4 divisors (see below), whose sum is σ = 35638020. Its totient is φ = 33262096.

The previous prime is 34450051. The next prime is 34450081. The reversal of 34450057 is 75005443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8856576 + 25593481 = 2976^2 + 5059^2 .

It is a cyclic number.

It is not a de Polignac number, because 34450057 - 23 = 34450049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34450051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593938 + ... + 593995.

It is an arithmetic number, because the mean of its divisors is an integer number (8909505).

Almost surely, 234450057 is an apocalyptic number.

It is an amenable number.

34450057 is a deficient number, since it is larger than the sum of its proper divisors (1187963).

34450057 is a wasteful number, since it uses less digits than its factorization.

34450057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187962.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 34450057 is about 5869.4170920118. The cubic root of 34450057 is about 325.3843405712.

The spelling of 34450057 in words is "thirty-four million, four hundred fifty thousand, fifty-seven".

Divisors: 1 29 1187933 34450057