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34283145 = 3513175811
BaseRepresentation
bin1000001011000…
…1111010001001
32101111202122010
42002301322021
532234030040
63222450133
7564254601
oct202617211
971452563
1034283145
1118396486
12b593949
1371446b0
1447a5c01
153022e80
hex20b1e89

34283145 has 16 divisors (see below), whose sum is σ = 59072832. Its totient is φ = 16877760.

The previous prime is 34283141. The next prime is 34283147. The reversal of 34283145 is 54138243.

It is not a de Polignac number, because 34283145 - 22 = 34283141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34283141) 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 15 ways as a sum of consecutive naturals, for example, 87711 + ... + 88100.

It is an arithmetic number, because the mean of its divisors is an integer number (3692052).

Almost surely, 234283145 is an apocalyptic number.

It is an amenable number.

34283145 is a deficient number, since it is larger than the sum of its proper divisors (24789687).

34283145 is a wasteful number, since it uses less digits than its factorization.

34283145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175832.

The product of its digits is 11520, while the sum is 30.

The square root of 34283145 is about 5855.1810390457. The cubic root of 34283145 is about 324.8579892386.

The spelling of 34283145 in words is "thirty-four million, two hundred eighty-three thousand, one hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 175811 527433 879055 2285543 2637165 6856629 11427715 34283145