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54545974 = 273896141
BaseRepresentation
bin1101000000010…
…0111000110110
310210122020000021
43100010320312
5102430432344
65225035354
71231430110
oct320047066
9123566007
1054545974
112887621a
1216325b5a
13b3ba632
14735c3b0
154bc6b84
hex3404e36

54545974 has 8 divisors (see below), whose sum is σ = 93507408. Its totient is φ = 23376840.

The previous prime is 54545947. The next prime is 54545989. The reversal of 54545974 is 47954545.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54545974.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1948057 + ... + 1948084.

It is an arithmetic number, because the mean of its divisors is an integer number (11688426).

Almost surely, 254545974 is an apocalyptic number.

54545974 is a deficient number, since it is larger than the sum of its proper divisors (38961434).

54545974 is a wasteful number, since it uses less digits than its factorization.

54545974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896150.

The product of its digits is 504000, while the sum is 43.

The square root of 54545974 is about 7385.5246259152. The cubic root of 54545974 is about 379.2459052578.

The spelling of 54545974 in words is "fifty-four million, five hundred forty-five thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 3896141 7792282 27272987 54545974