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54962983 = 106151803
BaseRepresentation
bin1101000110101…
…0101100100111
310211102102001001
43101222230213
5103032303413
65242014131
71235114635
oct321525447
9124372031
1054962983
1129030559
12164a7347
13b50539a
14742a355
154c5a4dd
hex346ab27

54962983 has 4 divisors (see below), whose sum is σ = 55015848. Its totient is φ = 54910120.

The previous prime is 54962951. The next prime is 54962993. The reversal of 54962983 is 38926945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38926945 = 57785389.

It is a cyclic number.

It is not a de Polignac number, because 54962983 - 25 = 54962951 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 (54962903) 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, 24841 + ... + 26962.

It is an arithmetic number, because the mean of its divisors is an integer number (13753962).

Almost surely, 254962983 is an apocalyptic number.

54962983 is a deficient number, since it is larger than the sum of its proper divisors (52865).

54962983 is a wasteful number, since it uses less digits than its factorization.

54962983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52864.

The product of its digits is 466560, while the sum is 46.

The square root of 54962983 is about 7413.7023814016. The cubic root of 54962983 is about 380.2099094185.

It can be divided in two parts, 54962 and 983, that added together give a triangular number (55945 = T334).

The spelling of 54962983 in words is "fifty-four million, nine hundred sixty-two thousand, nine hundred eighty-three".

Divisors: 1 1061 51803 54962983