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545379153 = 31152131721
BaseRepresentation
bin100000100000011…
…101001101010001
31102000020010112220
4200200131031101
52104104113103
6130041211253
716341434454
oct4040351521
91360203486
10545379153
1125a941480
12132790b29
1388cb3177
145260949b
1532d2dc53
hex2081d351

545379153 has 16 divisors (see below), whose sum is σ = 794826432. Its totient is φ = 329888000.

The previous prime is 545379143. The next prime is 545379157. The reversal of 545379153 is 351973545.

It is a cyclic number.

It is not a de Polignac number, because 545379153 - 24 = 545379137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545379157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333 + ... + 33053.

It is an arithmetic number, because the mean of its divisors is an integer number (49676652).

Almost surely, 2545379153 is an apocalyptic number.

It is an amenable number.

545379153 is a deficient number, since it is larger than the sum of its proper divisors (249447279).

545379153 is a wasteful number, since it uses less digits than its factorization.

545379153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32256.

The product of its digits is 283500, while the sum is 42.

The square root of 545379153 is about 23353.3542130461. The cubic root of 545379153 is about 817.0202944620.

The spelling of 545379153 in words is "five hundred forty-five million, three hundred seventy-nine thousand, one hundred fifty-three".

Divisors: 1 3 11 33 521 1563 5731 17193 31721 95163 348931 1046793 16526641 49579923 181793051 545379153