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54683457 = 3671971381
BaseRepresentation
bin1101000010011…
…0011101000001
310210220012121020
43100212131001
5102444332312
65232020053
71232541663
oct320463501
9123805536
1054683457
112895a544
1216391629
13b43809a
147396533
154c0278c
hex3426741

54683457 has 16 divisors (see below), whose sum is σ = 74428992. Its totient is φ = 35703360.

The previous prime is 54683449. The next prime is 54683467. The reversal of 54683457 is 75438645.

It is not a de Polignac number, because 54683457 - 23 = 54683449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54683417) 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 15 ways as a sum of consecutive naturals, for example, 38907 + ... + 40287.

It is an arithmetic number, because the mean of its divisors is an integer number (4651812).

Almost surely, 254683457 is an apocalyptic number.

It is an amenable number.

54683457 is a deficient number, since it is larger than the sum of its proper divisors (19745535).

54683457 is a wasteful number, since it uses less digits than its factorization.

54683457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1648.

The product of its digits is 403200, while the sum is 42.

The square root of 54683457 is about 7394.8263671299. The cubic root of 54683457 is about 379.5642674031.

The spelling of 54683457 in words is "fifty-four million, six hundred eighty-three thousand, four hundred fifty-seven".

Divisors: 1 3 67 197 201 591 1381 4143 13199 39597 92527 272057 277581 816171 18227819 54683457