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34570454 = 217285227
BaseRepresentation
bin1000001111100…
…0000011010110
32102001100202012
42003320003112
532322223304
63232544222
7566562332
oct203700326
972040665
1034570454
1118572326
12b6b2072
1372153b9
14483c7c2
15307d16e
hex20f80d6

34570454 has 4 divisors (see below), whose sum is σ = 51855684. Its totient is φ = 17285226.

The previous prime is 34570453. The next prime is 34570477. The reversal of 34570454 is 45407543.

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

It is a super-2 number, since 2×345704542 = 2390232579532232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34570454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34570453) 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 as a sum of consecutive naturals, namely, 8642612 + ... + 8642615.

It is an arithmetic number, because the mean of its divisors is an integer number (12963921).

Almost surely, 234570454 is an apocalyptic number.

34570454 is a deficient number, since it is larger than the sum of its proper divisors (17285230).

34570454 is a wasteful number, since it uses less digits than its factorization.

34570454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17285229.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 34570454 is about 5879.6644462078. The cubic root of 34570454 is about 325.7629538769.

Adding to 34570454 its reverse (45407543), we get a palindrome (79977997).

The spelling of 34570454 in words is "thirty-four million, five hundred seventy thousand, four hundred fifty-four".

Divisors: 1 2 17285227 34570454