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54545434 = 247995683
BaseRepresentation
bin1101000000010…
…0110000011010
310210122012021021
43100010300122
5102430423214
65225033054
71231425406
oct320046032
9123565237
1054545434
1128875879
121632578a
13b3ba308
14735c106
154bc6924
hex3404c1a

54545434 has 8 divisors (see below), whose sum is σ = 81849600. Its totient is φ = 27262236.

The previous prime is 54545419. The next prime is 54545459. The reversal of 54545434 is 43454545.

54545434 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54545434.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6757 + ... + 12439.

It is an arithmetic number, because the mean of its divisors is an integer number (10231200).

Almost surely, 254545434 is an apocalyptic number.

54545434 is a deficient number, since it is larger than the sum of its proper divisors (27304166).

54545434 is a wasteful number, since it uses less digits than its factorization.

54545434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10484.

The product of its digits is 96000, while the sum is 34.

The square root of 54545434 is about 7385.4880678260. The cubic root of 54545434 is about 379.2446537541.

Adding to 54545434 its reverse (43454545), we get a palindrome (97999979).

The spelling of 54545434 in words is "fifty-four million, five hundred forty-five thousand, four hundred thirty-four".

Divisors: 1 2 4799 5683 9598 11366 27272717 54545434