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45386129 = 1311991741
BaseRepresentation
bin1010110100100…
…0100110010001
310011101212001202
42231020212101
543104324004
64300440545
71060530035
oct255104621
9104355052
1045386129
112368a2a8
1213249155
1395312c9
1460561c5
153eb7b1e
hex2b48991

45386129 has 8 divisors (see below), whose sum is σ = 45988800. Its totient is φ = 44787600.

The previous prime is 45386119. The next prime is 45386137. The reversal of 45386129 is 92168354.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-45386129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45386092 and 45386101.

It is not an unprimeable number, because it can be changed into a prime (45386119) 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 7 ways as a sum of consecutive naturals, for example, 25199 + ... + 26939.

It is an arithmetic number, because the mean of its divisors is an integer number (5748600).

Almost surely, 245386129 is an apocalyptic number.

It is an amenable number.

45386129 is a deficient number, since it is larger than the sum of its proper divisors (602671).

45386129 is a wasteful number, since it uses less digits than its factorization.

45386129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071.

The product of its digits is 51840, while the sum is 38.

The square root of 45386129 is about 6736.9228138669. The cubic root of 45386129 is about 356.7037823003.

The spelling of 45386129 in words is "forty-five million, three hundred eighty-six thousand, one hundred twenty-nine".

Divisors: 1 131 199 1741 26069 228071 346459 45386129