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55996954 = 2132153729
BaseRepresentation
bin1101010110011…
…1001000011010
310220100221101021
43111213020122
5103313400304
65320113054
71246652266
oct325471032
9126327337
1055996954
1129677382
121690578a
13b7a7bc0
1476190a6
154db1a54
hex356721a

55996954 has 8 divisors (see below), whose sum is σ = 90456660. Its totient is φ = 25844736.

The previous prime is 55996951. The next prime is 55996957. The reversal of 55996954 is 45969955.

55996954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55996951) and next prime (55996957).

It can be written as a sum of positive squares in 2 ways, for example, as 43230625 + 12766329 = 6575^2 + 3573^2 .

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 (55996951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076839 + ... + 1076890.

Almost surely, 255996954 is an apocalyptic number.

55996954 is a deficient number, since it is larger than the sum of its proper divisors (34459706).

55996954 is a wasteful number, since it uses less digits than its factorization.

55996954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153744.

The product of its digits is 2187000, while the sum is 52.

The square root of 55996954 is about 7483.1112513446. Note that the first 3 decimals coincide. The cubic root of 55996954 is about 382.5792997759.

The spelling of 55996954 in words is "fifty-five million, nine hundred ninety-six thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 2153729 4307458 27998477 55996954