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54530923 = 438914249
BaseRepresentation
bin1101000000000…
…1001101101011
310210121110100211
43100001031223
5102424442143
65224441551
71231335166
oct320011553
9123543324
1054530923
1128865987
12163192b7
13b3b3825
147356add
154bc249d
hex340136b

54530923 has 8 divisors (see below), whose sum is σ = 56430000. Its totient is φ = 52660608.

The previous prime is 54530921. The next prime is 54530929. The reversal of 54530923 is 32903545.

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

It is a cyclic number.

It is not a de Polignac number, because 54530923 - 21 = 54530921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54530921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3298 + ... + 10951.

It is an arithmetic number, because the mean of its divisors is an integer number (7053750).

Almost surely, 254530923 is an apocalyptic number.

54530923 is a deficient number, since it is larger than the sum of its proper divisors (1899077).

54530923 is a wasteful number, since it uses less digits than its factorization.

54530923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14381.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 54530923 is about 7384.5056029500. The cubic root of 54530923 is about 379.2110199749.

The spelling of 54530923 in words is "fifty-four million, five hundred thirty thousand, nine hundred twenty-three".

Divisors: 1 43 89 3827 14249 612707 1268161 54530923