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34543425 = 3527193463
BaseRepresentation
bin1000001111000…
…1011101000001
32101222222200010
42003301131001
532320342200
63232215133
7566420460
oct203613501
971888603
1034543425
1118553a94
12b69a4a9
137205cc7
1448329d7
153075150
hex20f1741

34543425 has 48 divisors (see below), whose sum is σ = 68725760. Its totient is φ = 14955840.

The previous prime is 34543409. The next prime is 34543427. The reversal of 34543425 is 52434543.

It is not a de Polignac number, because 34543425 - 24 = 34543409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34543392 and 34543401.

It is not an unprimeable number, because it can be changed into a prime (34543427) 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 47 ways as a sum of consecutive naturals, for example, 8244 + ... + 11706.

Almost surely, 234543425 is an apocalyptic number.

34543425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34543425 is a deficient number, since it is larger than the sum of its proper divisors (34182335).

34543425 is a wasteful number, since it uses less digits than its factorization.

34543425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502 (or 3497 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 34543425 is about 5877.3654812339. The cubic root of 34543425 is about 325.6780322014.

Adding to 34543425 its reverse (52434543), we get a palindrome (86977968).

The spelling of 34543425 in words is "thirty-four million, five hundred forty-three thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 19 21 25 35 57 75 95 105 133 175 285 399 475 525 665 1425 1995 3325 3463 9975 10389 17315 24241 51945 65797 72723 86575 121205 197391 259725 328985 363615 460579 606025 986955 1381737 1644925 1818075 2302895 4934775 6908685 11514475 34543425