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1146045748 = 222312457019
BaseRepresentation
bin100010001001111…
…0100010100110100
32221212111011012211
41010103310110310
54321341430443
6305415423204
740254141151
oct10423642464
92855434184
101146045748
11538a05151
1227b984b04
131535832a3
14ac2c7228
156a92e19d
hex444f4534

1146045748 has 12 divisors (see below), whose sum is σ = 2092779360. Its totient is φ = 548108792.

The previous prime is 1146045731. The next prime is 1146045749. The reversal of 1146045748 is 8475406411.

It is a self number, because there is not a number n which added to its sum of digits gives 1146045748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146045749) 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 3 ways as a sum of consecutive naturals, for example, 6228418 + ... + 6228601.

It is an arithmetic number, because the mean of its divisors is an integer number (174398280).

Almost surely, 21146045748 is an apocalyptic number.

It is an amenable number.

1146045748 is a deficient number, since it is larger than the sum of its proper divisors (946733612).

1146045748 is a wasteful number, since it uses less digits than its factorization.

1146045748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12457046 (or 12457044 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 1146045748 is about 33853.2974464822. The cubic root of 1146045748 is about 1046.4873543465.

The spelling of 1146045748 in words is "one billion, one hundred forty-six million, forty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 23 46 92 12457019 24914038 49828076 286511437 573022874 1146045748