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1414685945 = 519103144577
BaseRepresentation
bin101010001010010…
…0110010011111001
310122120222111021202
41110110212103321
510344124422240
6352213343545
750025426551
oct12424462371
93576874252
101414685945
1166660a542
12335937bb5
1319712119a
14d5c56161
15842e6315
hex545264f9

1414685945 has 16 divisors (see below), whose sum is σ = 1804333440. Its totient is φ = 1061766144.

The previous prime is 1414685941. The next prime is 1414685963. The reversal of 1414685945 is 5495864141.

It is a cyclic number.

It is not a de Polignac number, because 1414685945 - 22 = 1414685941 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1414685945.

It is not an unprimeable number, because it can be changed into a prime (1414685941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62504 + ... + 82073.

It is an arithmetic number, because the mean of its divisors is an integer number (112770840).

Almost surely, 21414685945 is an apocalyptic number.

It is an amenable number.

1414685945 is a deficient number, since it is larger than the sum of its proper divisors (389647495).

1414685945 is a wasteful number, since it uses less digits than its factorization.

1414685945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144704.

The product of its digits is 691200, while the sum is 47.

The square root of 1414685945 is about 37612.3110829420. The cubic root of 1414685945 is about 1122.5870111766.

The spelling of 1414685945 in words is "one billion, four hundred fourteen million, six hundred eighty-five thousand, nine hundred forty-five".

Divisors: 1 5 19 95 103 515 1957 9785 144577 722885 2746963 13734815 14891431 74457155 282937189 1414685945