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53954045 = 512784967
BaseRepresentation
bin1100110111010…
…0010111111101
310202112011000222
43031310113331
5102303012140
65204231125
71223413265
oct315642775
9122464028
1053954045
1128501522
121609b4a5
13b241092
1472467a5
154b0b5b5
hex33745fd

53954045 has 8 divisors (see below), whose sum is σ = 65255424. Its totient is φ = 42822864.

The previous prime is 53954023. The next prime is 53954051. The reversal of 53954045 is 54045935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53954045 - 214 = 53937661 is a prime.

It is a super-2 number, since 2×539540452 = 5822077943724050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53953996 and 53954014.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41849 + ... + 43118.

It is an arithmetic number, because the mean of its divisors is an integer number (8156928).

Almost surely, 253954045 is an apocalyptic number.

It is an amenable number.

53954045 is a deficient number, since it is larger than the sum of its proper divisors (11301379).

53954045 is a wasteful number, since it uses less digits than its factorization.

53954045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85099.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 53954045 is about 7345.3417211182. The cubic root of 53954045 is about 377.8690629237.

The spelling of 53954045 in words is "fifty-three million, nine hundred fifty-four thousand, forty-five".

Divisors: 1 5 127 635 84967 424835 10790809 53954045