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34445077 = 172026181
BaseRepresentation
bin1000001101100…
…1011100010101
32101210222202121
42003121130111
532304220302
63230135541
7565530652
oct203313425
971728677
1034445077
1118497107
12b6515b1
1371a0304
144808c29
153055e37
hex20d9715

34445077 has 4 divisors (see below), whose sum is σ = 36471276. Its totient is φ = 32418880.

The previous prime is 34445051. The next prime is 34445101. The reversal of 34445077 is 77054443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77054443 = 194055497.

It can be written as a sum of positive squares in 2 ways, for example, as 24147396 + 10297681 = 4914^2 + 3209^2 .

It is a cyclic number.

It is not a de Polignac number, because 34445077 - 215 = 34412309 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 (34442077) 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, 1013074 + ... + 1013107.

It is an arithmetic number, because the mean of its divisors is an integer number (9117819).

Almost surely, 234445077 is an apocalyptic number.

It is an amenable number.

34445077 is a deficient number, since it is larger than the sum of its proper divisors (2026199).

34445077 is a wasteful number, since it uses less digits than its factorization.

34445077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026198.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 34445077 is about 5868.9928437510. The cubic root of 34445077 is about 325.3686609445.

The spelling of 34445077 in words is "thirty-four million, four hundred forty-five thousand, seventy-seven".

Divisors: 1 17 2026181 34445077