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55982829 = 372665849
BaseRepresentation
bin1101010110001…
…1101011101101
310220100020000010
43111203223231
5103312422304
65315523433
71246563150
oct325435355
9126306003
1055982829
1129667801
12168b9579
13b7a1646
147613c97
154dac789
hex3563aed

55982829 has 8 divisors (see below), whose sum is σ = 85307200. Its totient is φ = 31990176.

The previous prime is 55982827. The next prime is 55982831. The reversal of 55982829 is 92828955.

It is an interprime number because it is at equal distance from previous prime (55982827) and next prime (55982831).

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

It is not a de Polignac number, because 55982829 - 21 = 55982827 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 (55982827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332904 + ... + 1332945.

It is an arithmetic number, because the mean of its divisors is an integer number (10663400).

Almost surely, 255982829 is an apocalyptic number.

It is an amenable number.

55982829 is a deficient number, since it is larger than the sum of its proper divisors (29324371).

55982829 is a wasteful number, since it uses less digits than its factorization.

55982829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665859.

The product of its digits is 518400, while the sum is 48.

The square root of 55982829 is about 7482.1673998916. The cubic root of 55982829 is about 382.5471290555.

The spelling of 55982829 in words is "fifty-five million, nine hundred eighty-two thousand, eight hundred twenty-nine".

Divisors: 1 3 7 21 2665849 7997547 18660943 55982829