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55627348 = 2272283813
BaseRepresentation
bin1101010000110…
…0111001010100
310212200011101011
43110030321110
5103220033343
65304142004
71243552600
oct324147124
9125604334
1055627348
1129444717
1216767904
13b6a88ba
147560500
154d3c29d
hex350ce54

55627348 has 18 divisors (see below), whose sum is σ = 113241786. Its totient is φ = 23840208.

The previous prime is 55627339. The next prime is 55627381. The reversal of 55627348 is 84372655.

It can be written as a sum of positive squares in only one way, i.e., 54434884 + 1192464 = 7378^2 + 1092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55627348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141711 + ... + 142102.

Almost surely, 255627348 is an apocalyptic number.

It is an amenable number.

55627348 is an abundant number, since it is smaller than the sum of its proper divisors (57614438).

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

55627348 is a wasteful number, since it uses less digits than its factorization.

55627348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283831 (or 283822 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 55627348 is about 7458.3743537047. The cubic root of 55627348 is about 381.7357071021.

The spelling of 55627348 in words is "fifty-five million, six hundred twenty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 283813 567626 1135252 1986691 3973382 7946764 13906837 27813674 55627348