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55673046 = 232111343503
BaseRepresentation
bin1101010001100…
…0000011010110
310212202111001200
43110120003112
5103223014141
65305133330
71244133042
oct324300326
9125674050
1055673046
1129475a90
121678a246
13b6c3640
147573022
154d4aab6
hex35180d6

55673046 has 96 divisors (see below), whose sum is σ = 145297152. Its totient is φ = 15180480.

The previous prime is 55673029. The next prime is 55673077. The reversal of 55673046 is 64037655.

It is a self number, because there is not a number n which added to its sum of digits gives 55673046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110431 + ... + 110933.

It is an arithmetic number, because the mean of its divisors is an integer number (1513512).

Almost surely, 255673046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55673046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72648576).

55673046 is an abundant number, since it is smaller than the sum of its proper divisors (89624106).

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

55673046 is a wasteful number, since it uses less digits than its factorization.

55673046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 575 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 55673046 is about 7461.4372610108. The cubic root of 55673046 is about 381.8402107575.

The spelling of 55673046 in words is "fifty-five million, six hundred seventy-three thousand, forty-six".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 43 66 78 86 99 117 129 143 198 234 258 286 387 429 473 503 559 774 858 946 1006 1118 1287 1419 1509 1677 2574 2838 3018 3354 4257 4527 5031 5533 6149 6539 8514 9054 10062 11066 12298 13078 16599 18447 19617 21629 33198 36894 39234 43258 49797 55341 58851 64887 71929 99594 110682 117702 129774 143858 194661 215787 237919 281177 389322 431574 475838 562354 647361 713757 843531 1294722 1427514 1687062 2141271 2530593 3092947 4282542 5061186 6185894 9278841 18557682 27836523 55673046