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13492528 = 247532273
BaseRepresentation
bin110011011110…
…000100110000
3221101111021021
4303132010300
511423230103
61201105224
7222453550
oct63360460
927344237
1013492528
117686155
124628214
132a4545a
141b13160
1512b7bbd
hexcde130

13492528 has 40 divisors (see below), whose sum is σ = 30453408. Its totient is φ = 5670912.

The previous prime is 13492519. The next prime is 13492537. The reversal of 13492528 is 82529431.

It is an interprime number because it is at equal distance from previous prime (13492519) and next prime (13492537).

It is a junction number, because it is equal to n+sod(n) for n = 13492493 and 13492502.

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 7 ways as a sum of consecutive naturals, for example, 4800 + ... + 7072.

Almost surely, 213492528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13492528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15226704).

13492528 is an abundant number, since it is smaller than the sum of its proper divisors (16960880).

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

13492528 is a wasteful number, since it uses less digits than its factorization.

13492528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341 (or 2335 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 13492528 is about 3673.2176630306. The cubic root of 13492528 is about 238.0662198337.

The spelling of 13492528 in words is "thirteen million, four hundred ninety-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 53 56 106 112 212 371 424 742 848 1484 2273 2968 4546 5936 9092 15911 18184 31822 36368 63644 120469 127288 240938 254576 481876 843283 963752 1686566 1927504 3373132 6746264 13492528