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54896973 = 3179102229
BaseRepresentation
bin1101000101101…
…0100101001101
310211022001111020
43101122211031
5103023200343
65240344353
71234421325
oct321324515
9124261436
1054896973
1128a959aa
12164750b9
13b4b1321
147410285
154c45b83
hex345a94d

54896973 has 8 divisors (see below), whose sum is σ = 73605600. Its totient is φ = 36393168.

The previous prime is 54896969. The next prime is 54896977. The reversal of 54896973 is 37969845.

54896973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54896969) and next prime (54896977).

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

It is not a de Polignac number, because 54896973 - 22 = 54896969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54896977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50578 + ... + 51651.

It is an arithmetic number, because the mean of its divisors is an integer number (9200700).

Almost surely, 254896973 is an apocalyptic number.

It is an amenable number.

54896973 is a deficient number, since it is larger than the sum of its proper divisors (18708627).

54896973 is a wasteful number, since it uses less digits than its factorization.

54896973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102411.

The product of its digits is 1632960, while the sum is 51.

The square root of 54896973 is about 7409.2491522421. The cubic root of 54896973 is about 380.0576389946.

The spelling of 54896973 in words is "fifty-four million, eight hundred ninety-six thousand, nine hundred seventy-three".

Divisors: 1 3 179 537 102229 306687 18298991 54896973