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55269582 = 239211597
BaseRepresentation
bin1101001011010…
…1100011001110
310211222222121120
43102311203032
5103122111312
65252341410
71240532544
oct322654316
9124888546
1055269582
112921a945
1216614866
13b5b1ac4
1474a9d94
154cbb28c
hex34b58ce

55269582 has 8 divisors (see below), whose sum is σ = 110539176. Its totient is φ = 18423192.

The previous prime is 55269569. The next prime is 55269583. The reversal of 55269582 is 28596255.

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

55269582 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55269583) 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, 4605793 + ... + 4605804.

It is an arithmetic number, because the mean of its divisors is an integer number (13817397).

Almost surely, 255269582 is an apocalyptic number.

55269582 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55269582 is a wasteful number, since it uses less digits than its factorization.

55269582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9211602.

The product of its digits is 216000, while the sum is 42.

The square root of 55269582 is about 7434.3514848304. The cubic root of 55269582 is about 380.9155715679.

The spelling of 55269582 in words is "fifty-five million, two hundred sixty-nine thousand, five hundred eighty-two".

Divisors: 1 2 3 6 9211597 18423194 27634791 55269582