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53613045 = 32543103269
BaseRepresentation
bin1100110010000…
…1000111110101
310201212211021100
43030201013311
5102211104140
65153040313
71220463153
oct314410765
9121784240
1053613045
1128299302
1215b56099
13b151ac5
1471983d3
154a90530
hex33211f5

53613045 has 48 divisors (see below), whose sum is σ = 96370560. Its totient is φ = 27554688.

The previous prime is 53613029. The next prime is 53613047. The reversal of 53613045 is 54031635.

53613045 is a `hidden beast` number, since 5 + 3 + 613 + 0 + 45 = 666.

53613045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53613045 - 24 = 53613029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53613047) 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 47 ways as a sum of consecutive naturals, for example, 199171 + ... + 199439.

It is an arithmetic number, because the mean of its divisors is an integer number (2007720).

Almost surely, 253613045 is an apocalyptic number.

It is an amenable number.

53613045 is a deficient number, since it is larger than the sum of its proper divisors (42757515).

53613045 is a wasteful number, since it uses less digits than its factorization.

53613045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 53613045 is about 7322.0929384978. The cubic root of 53613045 is about 377.0713113865.

The spelling of 53613045 in words is "fifty-three million, six hundred thirteen thousand, forty-five".

Divisors: 1 3 5 9 15 43 45 103 129 215 269 309 387 515 645 807 927 1345 1545 1935 2421 4035 4429 4635 11567 12105 13287 22145 27707 34701 39861 57835 66435 83121 104103 138535 173505 199305 249363 415605 520515 1191401 1246815 3574203 5957005 10722609 17871015 53613045