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55910106 = 2327443731
BaseRepresentation
bin1101010101000…
…1111011011010
310220012112020200
43111101323122
5103303110411
65314203030
71246141140
oct325217332
9126175220
1055910106
11296180aa
1216883476
13b777505
1475d5590
154d95e56
hex3551eda

55910106 has 24 divisors (see below), whose sum is σ = 138444384. Its totient is φ = 15974280.

The previous prime is 55910083. The next prime is 55910131. The reversal of 55910106 is 60101955.

55910106 is a `hidden beast` number, since 559 + 1 + 0 + 106 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 55910106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221740 + ... + 221991.

It is an arithmetic number, because the mean of its divisors is an integer number (5768516).

Almost surely, 255910106 is an apocalyptic number.

55910106 is an abundant number, since it is smaller than the sum of its proper divisors (82534278).

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

55910106 is a wasteful number, since it uses less digits than its factorization.

55910106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443746 (or 443743 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 55910106 is about 7477.3060656897. The cubic root of 55910106 is about 382.3814113981.

The spelling of 55910106 in words is "fifty-five million, nine hundred ten thousand, one hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 443731 887462 1331193 2662386 3106117 3993579 6212234 7987158 9318351 18636702 27955053 55910106