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55934290 = 2519294391
BaseRepresentation
bin1101010101011…
…1110101010010
310220020202102101
43111113311102
5103304344130
65314511014
71246301506
oct325276522
9126222371
1055934290
1129634295
121689546a
13b785519
147600306
154d9d1ca
hex3557d52

55934290 has 16 divisors (see below), whose sum is σ = 105981120. Its totient is φ = 21196080.

The previous prime is 55934273. The next prime is 55934293. The reversal of 55934290 is 9243955.

It is not an unprimeable number, because it can be changed into a prime (55934293) 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, 147006 + ... + 147385.

It is an arithmetic number, because the mean of its divisors is an integer number (6623820).

Almost surely, 255934290 is an apocalyptic number.

55934290 is a deficient number, since it is larger than the sum of its proper divisors (50046830).

55934290 is a wasteful number, since it uses less digits than its factorization.

55934290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294417.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 55934290 is about 7478.9230508142. The cubic root of 55934290 is about 382.4365366679.

The spelling of 55934290 in words is "fifty-five million, nine hundred thirty-four thousand, two hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 294391 588782 1471955 2943910 5593429 11186858 27967145 55934290