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13553052 = 2231676763
BaseRepresentation
bin110011101100…
…110110011100
3221111120021220
4303230312130
511432144202
61202253340
7223125162
oct63546634
927446256
1013553052
117717677
124657250
132a66b76
141b2b232
1512caabc
hexcecd9c

13553052 has 24 divisors (see below), whose sum is σ = 31817856. Its totient is φ = 4489968.

The previous prime is 13553051. The next prime is 13553053. The reversal of 13553052 is 25035531.

It is an interprime number because it is at equal distance from previous prime (13553051) and next prime (13553053).

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 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (1325744).

Almost surely, 213553052 is an apocalyptic number.

13553052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13553052 is an abundant number, since it is smaller than the sum of its proper divisors (18264804).

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

13553052 is a wasteful number, since it uses less digits than its factorization.

13553052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6937 (or 6935 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 13553052 is about 3681.4469981245. The cubic root of 13553052 is about 238.4216567792.

Adding to 13553052 its reverse (25035531), we get a palindrome (38588583).

The spelling of 13553052 in words is "thirteen million, five hundred fifty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 167 334 501 668 1002 2004 6763 13526 20289 27052 40578 81156 1129421 2258842 3388263 4517684 6776526 13553052