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34648445 = 513533053
BaseRepresentation
bin1000010000101…
…1000101111101
32102012022201202
42010023011331
532332222240
63234345245
7600335606
oct204130575
972168652
1034648445
1118615987
12b72b225
137241a50
14485cdad
153096315
hex210b17d

34648445 has 8 divisors (see below), whose sum is σ = 44776536. Its totient is φ = 25586496.

The previous prime is 34648441. The next prime is 34648451. The reversal of 34648445 is 54484643.

It can be written as a sum of positive squares in 4 ways, for example, as 857476 + 33790969 = 926^2 + 5813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34648445 - 22 = 34648441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34648399 and 34648408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34648441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266462 + ... + 266591.

It is an arithmetic number, because the mean of its divisors is an integer number (5597067).

Almost surely, 234648445 is an apocalyptic number.

It is an amenable number.

34648445 is a deficient number, since it is larger than the sum of its proper divisors (10128091).

34648445 is a wasteful number, since it uses less digits than its factorization.

34648445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533071.

The product of its digits is 184320, while the sum is 38.

The square root of 34648445 is about 5886.2929760589. The cubic root of 34648445 is about 326.0077438034.

The spelling of 34648445 in words is "thirty-four million, six hundred forty-eight thousand, four hundred forty-five".

Divisors: 1 5 13 65 533053 2665265 6929689 34648445