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13355055 = 325742397
BaseRepresentation
bin110010111100…
…100000101111
3221010111200200
4302330200233
511404330210
61154124543
7221342010
oct62744057
927114620
1013355055
1175a193a
124580753
1329c79cc
141ab9007
15128c0c0
hexcbc82f

13355055 has 24 divisors (see below), whose sum is σ = 26456352. Its totient is φ = 6105024.

The previous prime is 13355009. The next prime is 13355101. The reversal of 13355055 is 55055331.

It is an interprime number because it is at equal distance from previous prime (13355009) and next prime (13355101).

It is not a de Polignac number, because 13355055 - 210 = 13354031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20884 + ... + 21513.

It is an arithmetic number, because the mean of its divisors is an integer number (1102348).

Almost surely, 213355055 is an apocalyptic number.

13355055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13355055 is a deficient number, since it is larger than the sum of its proper divisors (13101297).

13355055 is a wasteful number, since it uses less digits than its factorization.

13355055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42415 (or 42412 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 13355055 is about 3654.4568679901. The cubic root of 13355055 is about 237.2549198533.

The spelling of 13355055 in words is "thirteen million, three hundred fifty-five thousand, fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 42397 127191 211985 296779 381573 635955 890337 1483895 1907865 2671011 4451685 13355055