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54046609 = 311998761
BaseRepresentation
bin1100111000101…
…0111110010001
310202200212000021
43032022332101
5102313442414
65210223441
71224250201
oct316127621
9122625007
1054046609
1128565021
1216124b81
13b274256
14726c401
154b28c24
hex338af91

54046609 has 8 divisors (see below), whose sum is σ = 56076800. Its totient is φ = 52034400.

The previous prime is 54046561. The next prime is 54046631. The reversal of 54046609 is 90664045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54046609 is a prime.

It is a super-3 number, since 3×540466093 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54046639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1789 + ... + 10549.

It is an arithmetic number, because the mean of its divisors is an integer number (7009600).

Almost surely, 254046609 is an apocalyptic number.

It is an amenable number.

54046609 is a deficient number, since it is larger than the sum of its proper divisors (2030191).

54046609 is a wasteful number, since it uses less digits than its factorization.

54046609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8991.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 54046609 is about 7351.6398850869. The cubic root of 54046609 is about 378.0850312146.

The spelling of 54046609 in words is "fifty-four million, forty-six thousand, six hundred nine".

Divisors: 1 31 199 6169 8761 271591 1743439 54046609