Search a number
-
+
46906308 = 22321302953
BaseRepresentation
bin1011001011101…
…1101111000100
310021021002100200
42302323233010
544002000213
64353210500
71106461041
oct262735704
9107232320
1046906308
1124528449
1213860a30
139944217
1463301c8
1541b8273
hex2cbbbc4

46906308 has 18 divisors (see below), whose sum is σ = 118568814. Its totient is φ = 15635424.

The previous prime is 46906283. The next prime is 46906309. The reversal of 46906308 is 80360964.

It can be written as a sum of positive squares in only one way, i.e., 39841344 + 7064964 = 6312^2 + 2658^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1302953 = 46906308 / (4 + 6 + 9 + 0 + 6 + 3 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (46906309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 651441 + ... + 651512.

Almost surely, 246906308 is an apocalyptic number.

It is an amenable number.

46906308 is an abundant number, since it is smaller than the sum of its proper divisors (71662506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46906308 is a wasteful number, since it uses less digits than its factorization.

46906308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302963 (or 1302958 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 46906308 is about 6848.8180002100. The cubic root of 46906308 is about 360.6426483999.

Subtracting 46906308 from its reverse (80360964), we obtain a square (33454656 = 57842).

The spelling of 46906308 in words is "forty-six million, nine hundred six thousand, three hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 1302953 2605906 3908859 5211812 7817718 11726577 15635436 23453154 46906308