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55803058 = 283336163
BaseRepresentation
bin1101010011011…
…1110010110010
310220000002101221
43110313302302
5103241144213
65312015254
71245214063
oct324676262
9126002357
1055803058
1129554733
121683152a
13b73a87c
1475a856a
154d7438d
hex3537cb2

55803058 has 8 divisors (see below), whose sum is σ = 84713328. Its totient is φ = 27565284.

The previous prime is 55803049. The next prime is 55803109. The reversal of 55803058 is 85030855.

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

It is a super-3 number, since 3×558030583 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167916 + ... + 168247.

It is an arithmetic number, because the mean of its divisors is an integer number (10589166).

Almost surely, 255803058 is an apocalyptic number.

55803058 is a deficient number, since it is larger than the sum of its proper divisors (28910270).

55803058 is a wasteful number, since it uses less digits than its factorization.

55803058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336248.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 55803058 is about 7470.1444430479. The cubic root of 55803058 is about 382.1372139399.

The spelling of 55803058 in words is "fifty-five million, eight hundred three thousand, fifty-eight".

Divisors: 1 2 83 166 336163 672326 27901529 55803058