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149795045 = 552357283
BaseRepresentation
bin10001110110110…
…11000011100101
3101102212101011122
420323123003211
5301321420140
622510343325
73466144151
oct1073330345
9342771148
10149795045
1177612264
12421bab45
132505982a
1415c74061
15d23dab5
hex8edb0e5

149795045 has 8 divisors (see below), whose sum is σ = 180100896. Its totient is φ = 119604816.

The previous prime is 149795039. The next prime is 149795047. The reversal of 149795045 is 540597941.

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

It is a cyclic number.

It is not a de Polignac number, because 149795045 - 24 = 149795029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149794987 and 149795005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149795047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26027 + ... + 31256.

It is an arithmetic number, because the mean of its divisors is an integer number (22512612).

Almost surely, 2149795045 is an apocalyptic number.

It is an amenable number.

149795045 is a deficient number, since it is larger than the sum of its proper divisors (30305851).

149795045 is an equidigital number, since it uses as much as digits as its factorization.

149795045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57811.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 149795045 is about 12239.0786009405. The cubic root of 149795045 is about 531.0871774142.

The spelling of 149795045 in words is "one hundred forty-nine million, seven hundred ninety-five thousand, forty-five".

Divisors: 1 5 523 2615 57283 286415 29959009 149795045