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34151340 = 2235569189
BaseRepresentation
bin1000001001000…
…1101110101100
32101021001211110
42002101232230
532220320330
63215552020
7563165406
oct202215654
971231743
1034151340
1118306453
12b52b610
1370c96c2
14476db76
152ee8db0
hex2091bac

34151340 has 24 divisors (see below), whose sum is σ = 95623920. Its totient is φ = 9107008.

The previous prime is 34151323. The next prime is 34151353. The reversal of 34151340 is 4315143.

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, 284535 + ... + 284654.

It is an arithmetic number, because the mean of its divisors is an integer number (3984330).

Almost surely, 234151340 is an apocalyptic number.

34151340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34151340 is an abundant number, since it is smaller than the sum of its proper divisors (61472580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34151340 is a wasteful number, since it uses less digits than its factorization.

34151340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569201 (or 569199 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 34151340 is about 5843.9147837729. The cubic root of 34151340 is about 324.4411381654.

Adding to 34151340 its reverse (4315143), we get a palindrome (38466483).

It can be divided in two parts, 341 and 51340, that added together give a triangular number (51681 = T321).

The spelling of 34151340 in words is "thirty-four million, one hundred fifty-one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 569189 1138378 1707567 2276756 2845945 3415134 5691890 6830268 8537835 11383780 17075670 34151340