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1146445053 = 31383354169
BaseRepresentation
bin100010001010101…
…0101110011111101
32221220020102221220
41010111111303331
54321442220203
6305432143553
740260423255
oct10425256375
92856212856
101146445053
11539158156
1227bb37bb9
13153692c70
14ac38c965
156a9ac653
hex44555cfd

1146445053 has 16 divisors (see below), whose sum is σ = 1666015680. Its totient is φ = 697002624.

The previous prime is 1146445043. The next prime is 1146445117. The reversal of 1146445053 is 3505446411.

It is not a de Polignac number, because 1146445053 - 218 = 1146182909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146445043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173848 + ... + 180321.

It is an arithmetic number, because the mean of its divisors is an integer number (104125980).

Almost surely, 21146445053 is an apocalyptic number.

1146445053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1146445053 is a deficient number, since it is larger than the sum of its proper divisors (519570627).

1146445053 is a wasteful number, since it uses less digits than its factorization.

1146445053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354268.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1146445053 is about 33859.1945119786. The cubic root of 1146445053 is about 1046.6088791960.

The spelling of 1146445053 in words is "one billion, one hundred forty-six million, four hundred forty-five thousand, fifty-three".

Divisors: 1 3 13 39 83 249 1079 3237 354169 1062507 4604197 13812591 29396027 88188081 382148351 1146445053