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54054007 = 721103143
BaseRepresentation
bin1100111000110…
…0110001110111
310202201020011021
43032030301313
5102314212012
65210322011
71224310600
oct316146167
9122636137
1054054007
112856a637
1216129307
13b277727
147270da7
154b2b007
hex338cc77

54054007 has 6 divisors (see below), whose sum is σ = 62879208. Its totient is φ = 46331964.

The previous prime is 54053983. The next prime is 54054017. The reversal of 54054007 is 70045045.

It is a de Polignac number, because none of the positive numbers 2k-54054007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54054017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551523 + ... + 551620.

It is an arithmetic number, because the mean of its divisors is an integer number (10479868).

Almost surely, 254054007 is an apocalyptic number.

54054007 is a deficient number, since it is larger than the sum of its proper divisors (8825201).

54054007 is a wasteful number, since it uses less digits than its factorization.

54054007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103157 (or 1103150 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 54054007 is about 7352.1430209157. The cubic root of 54054007 is about 378.1022814208.

The spelling of 54054007 in words is "fifty-four million, fifty-four thousand, seven".

Divisors: 1 7 49 1103143 7722001 54054007