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54074351 = 227238213
BaseRepresentation
bin1100111001000…
…1101111101111
310202202021001202
43032101233233
5102320334401
65211000115
71224424112
oct316215757
9122667052
1054074351
1128583951
121613903b
13b283a76
147278579
154b3206b
hex3391bef

54074351 has 4 divisors (see below), whose sum is σ = 54312792. Its totient is φ = 53835912.

The previous prime is 54074347. The next prime is 54074359. The reversal of 54074351 is 15347045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54074351 - 22 = 54074347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54074359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118880 + ... + 119333.

It is an arithmetic number, because the mean of its divisors is an integer number (13578198).

Almost surely, 254074351 is an apocalyptic number.

54074351 is a deficient number, since it is larger than the sum of its proper divisors (238441).

54074351 is a wasteful number, since it uses less digits than its factorization.

54074351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238440.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 54074351 is about 7353.5264329436. The cubic root of 54074351 is about 378.1497102081.

The spelling of 54074351 in words is "fifty-four million, seventy-four thousand, three hundred fifty-one".

Divisors: 1 227 238213 54074351