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55240714 = 2191453703
BaseRepresentation
bin1101001010111…
…0100000001010
310211221112000101
43102232200022
5103120200324
65252000014
71240352434
oct322564012
9124845011
1055240714
1129200191
121660000a
13b5a1919
14749d654
154cb2944
hex34ae80a

55240714 has 8 divisors (see below), whose sum is σ = 87222240. Its totient is φ = 26166636.

The previous prime is 55240711. The next prime is 55240727. The reversal of 55240714 is 41704255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55240711) 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 3 ways as a sum of consecutive naturals, for example, 726814 + ... + 726889.

It is an arithmetic number, because the mean of its divisors is an integer number (10902780).

Almost surely, 255240714 is an apocalyptic number.

55240714 is a deficient number, since it is larger than the sum of its proper divisors (31981526).

55240714 is a wasteful number, since it uses less digits than its factorization.

55240714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453724.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 55240714 is about 7432.4097034542. The cubic root of 55240714 is about 380.8492410152.

Adding to 55240714 its reverse (41704255), we get a palindrome (96944969).

The spelling of 55240714 in words is "fifty-five million, two hundred forty thousand, seven hundred fourteen".

Divisors: 1 2 19 38 1453703 2907406 27620357 55240714