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345166030 = 25118935257
BaseRepresentation
bin10100100100101…
…101000011001110
3220001111020210001
4110210231003032
51201330303110
654130034514
711360601646
oct2444550316
9801436701
10345166030
11167923390
1297718a3a
1356682b71
1433bad526
152048163a
hex1492d0ce

345166030 has 32 divisors (see below), whose sum is σ = 685415520. Its totient is φ = 124101120.

The previous prime is 345166021. The next prime is 345166039. The reversal of 345166030 is 30661543.

It is an interprime number because it is at equal distance from previous prime (345166021) and next prime (345166039).

It is a self number, because there is not a number n which added to its sum of digits gives 345166030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345166039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7839 + ... + 27418.

It is an arithmetic number, because the mean of its divisors is an integer number (21419235).

Almost surely, 2345166030 is an apocalyptic number.

345166030 is a deficient number, since it is larger than the sum of its proper divisors (340249490).

345166030 is a wasteful number, since it uses less digits than its factorization.

345166030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35364.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 345166030 is about 18578.6444607781. The cubic root of 345166030 is about 701.4703989574.

It can be divided in two parts, 345 and 166030, that added together give a cube (166375 = 553).

The spelling of 345166030 in words is "three hundred forty-five million, one hundred sixty-six thousand, thirty".

Divisors: 1 2 5 10 11 22 55 89 110 178 445 890 979 1958 4895 9790 35257 70514 176285 352570 387827 775654 1939135 3137873 3878270 6275746 15689365 31378730 34516603 69033206 172583015 345166030