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54234407 = 311749497
BaseRepresentation
bin1100111011100…
…0110100100111
310210001101121202
43032320310213
5102341000112
65214233115
71225661543
oct316706447
9123041552
1054234407
1128683127
12161b579b
13b30b886
1472baa23
154b646c2
hex33b8d27

54234407 has 4 divisors (see below), whose sum is σ = 55983936. Its totient is φ = 52484880.

The previous prime is 54234377. The next prime is 54234409. The reversal of 54234407 is 70443245.

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 54234407 - 26 = 54234343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54234407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54234409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874718 + ... + 874779.

It is an arithmetic number, because the mean of its divisors is an integer number (13995984).

Almost surely, 254234407 is an apocalyptic number.

54234407 is a deficient number, since it is larger than the sum of its proper divisors (1749529).

54234407 is a wasteful number, since it uses less digits than its factorization.

54234407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749528.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 54234407 is about 7364.4013334418. The cubic root of 54234407 is about 378.5224409039.

The spelling of 54234407 in words is "fifty-four million, two hundred thirty-four thousand, four hundred seven".

Divisors: 1 31 1749497 54234407