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55270654 = 21271671303
BaseRepresentation
bin1101001011010…
…1110011111110
310212000001002021
43102311303332
5103122130104
65252350354
71240535635
oct322656376
9125001067
1055270654
112922072a
12166153ba
13b5b243a
1474aa51c
154cbb754
hex34b5cfe

55270654 has 16 divisors (see below), whose sum is σ = 84123648. Its totient is φ = 27232632.

The previous prime is 55270651. The next prime is 55270661. The reversal of 55270654 is 45607255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55270651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41767 + ... + 43069.

It is an arithmetic number, because the mean of its divisors is an integer number (5257728).

Almost surely, 255270654 is an apocalyptic number.

55270654 is a deficient number, since it is larger than the sum of its proper divisors (28852994).

55270654 is a wasteful number, since it uses less digits than its factorization.

55270654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 55270654 is about 7434.4235822288. The cubic root of 55270654 is about 380.9180342779.

The spelling of 55270654 in words is "fifty-five million, two hundred seventy thousand, six hundred fifty-four".

Divisors: 1 2 127 167 254 334 1303 2606 21209 42418 165481 217601 330962 435202 27635327 55270654