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34151345 = 553128873
BaseRepresentation
bin1000001001000…
…1101110110001
32101021001211122
42002101232301
532220320340
63215552025
7563165414
oct202215661
971231748
1034151345
1118306458
12b52b615
1370c96c7
14476db7b
152ee8db5
hex2091bb1

34151345 has 8 divisors (see below), whose sum is σ = 41755176. Its totient is φ = 26805376.

The previous prime is 34151323. The next prime is 34151353. The reversal of 34151345 is 54315143.

It can be written as a sum of positive squares in 4 ways, for example, as 9935104 + 24216241 = 3152^2 + 4921^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 34151345 - 216 = 34085809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 64172 + ... + 64701.

It is an arithmetic number, because the mean of its divisors is an integer number (5219397).

Almost surely, 234151345 is an apocalyptic number.

It is an amenable number.

34151345 is a deficient number, since it is larger than the sum of its proper divisors (7603831).

34151345 is a wasteful number, since it uses less digits than its factorization.

34151345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128931.

The product of its digits is 3600, while the sum is 26.

The square root of 34151345 is about 5843.9152115684. The cubic root of 34151345 is about 324.4411539989.

Adding to 34151345 its reverse (54315143), we get a palindrome (88466488).

The spelling of 34151345 in words is "thirty-four million, one hundred fifty-one thousand, three hundred forty-five".

Divisors: 1 5 53 265 128873 644365 6830269 34151345