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13553054 = 253127859
BaseRepresentation
bin110011101100…
…110110011110
3221111120021222
4303230312132
511432144204
61202253342
7223125164
oct63546636
927446258
1013553054
117717679
124657252
132a66b78
141b2b234
1512caabe
hexcecd9e

13553054 has 8 divisors (see below), whose sum is σ = 20713320. Its totient is φ = 6648616.

The previous prime is 13553053. The next prime is 13553077. The reversal of 13553054 is 45035531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13553051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63824 + ... + 64035.

It is an arithmetic number, because the mean of its divisors is an integer number (2589165).

Almost surely, 213553054 is an apocalyptic number.

13553054 is a deficient number, since it is larger than the sum of its proper divisors (7160266).

13553054 is a wasteful number, since it uses less digits than its factorization.

13553054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127914.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 13553054 is about 3681.4472697568. The cubic root of 13553054 is about 238.4216685070.

Adding to 13553054 its reverse (45035531), we get a palindrome (58588585).

The spelling of 13553054 in words is "thirteen million, five hundred fifty-three thousand, fifty-four".

Divisors: 1 2 53 106 127859 255718 6776527 13553054