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55652206 = 2131311683
BaseRepresentation
bin1101010001001…
…0111101101110
310212201102110211
43110102331232
5103221332311
65304453034
71244015221
oct324227556
9125642424
1055652206
1129461365
121677a17a
13b6b6ccc
1475695b8
154d44821
hex3512f6e

55652206 has 16 divisors (see below), whose sum is σ = 84509568. Its totient is φ = 27484600.

The previous prime is 55652171. The next prime is 55652209. The reversal of 55652206 is 60225655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55652209) 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, 81141 + ... + 81823.

It is an arithmetic number, because the mean of its divisors is an integer number (5281848).

Almost surely, 255652206 is an apocalyptic number.

55652206 is a deficient number, since it is larger than the sum of its proper divisors (28857362).

55652206 is a wasteful number, since it uses less digits than its factorization.

55652206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 55652206 is about 7460.0406165114. The cubic root of 55652206 is about 381.7925602714.

The spelling of 55652206 in words is "fifty-five million, six hundred fifty-two thousand, two hundred six".

Divisors: 1 2 131 262 311 622 683 1366 40741 81482 89473 178946 212413 424826 27826103 55652206