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34973023 = 82942187
BaseRepresentation
bin1000010101101…
…0010101011111
32102210210222011
42011122111133
532423114043
63245332051
7603160111
oct205322537
972723864
1034973023
1118817828
12b867027
1373266c7
1449053b1
15310c59d
hex215a55f

34973023 has 4 divisors (see below), whose sum is σ = 35016040. Its totient is φ = 34930008.

The previous prime is 34973021. The next prime is 34973027. The reversal of 34973023 is 32037943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32037943 = 74576849.

It is a cyclic number.

It is not a de Polignac number, because 34973023 - 21 = 34973021 is a prime.

It is a super-2 number, since 2×349730232 = 2446224675517058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34973021) 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, 20265 + ... + 21922.

It is an arithmetic number, because the mean of its divisors is an integer number (8754010).

Almost surely, 234973023 is an apocalyptic number.

34973023 is a deficient number, since it is larger than the sum of its proper divisors (43017).

34973023 is an equidigital number, since it uses as much as digits as its factorization.

34973023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43016.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 34973023 is about 5913.7993709628. The cubic root of 34973023 is about 327.0225679356.

The spelling of 34973023 in words is "thirty-four million, nine hundred seventy-three thousand, twenty-three".

Divisors: 1 829 42187 34973023