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54932973 = 343425837
BaseRepresentation
bin1101000110001…
…1010111101101
310211100212212120
43101203113231
5103030323343
65241223153
71234631304
oct321432755
9124325776
1054932973
112900aa57
1216491ab9
13b4c4824
14741d43b
154c51683
hex34635ed

54932973 has 8 divisors (see below), whose sum is σ = 74947488. Its totient is φ = 35770224.

The previous prime is 54932959. The next prime is 54932981. The reversal of 54932973 is 37923945.

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

It is not a de Polignac number, because 54932973 - 26 = 54932909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54932903) 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, 212790 + ... + 213047.

It is an arithmetic number, because the mean of its divisors is an integer number (9368436).

Almost surely, 254932973 is an apocalyptic number.

It is an amenable number.

54932973 is a deficient number, since it is larger than the sum of its proper divisors (20014515).

54932973 is a wasteful number, since it uses less digits than its factorization.

54932973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425883.

The product of its digits is 204120, while the sum is 42.

The square root of 54932973 is about 7411.6781500548. The cubic root of 54932973 is about 380.1406981298.

Subtracting from 54932973 its reverse (37923945), we obtain a triangular number (17009028 = T5832).

The spelling of 54932973 in words is "fifty-four million, nine hundred thirty-two thousand, nine hundred seventy-three".

Divisors: 1 3 43 129 425837 1277511 18310991 54932973