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13514620 = 2257372609
BaseRepresentation
bin110011100011…
…011101111100
3221102121120111
4303203131330
511424431440
61201355404
7222605140
oct63433574
927377514
1013514620
1176a0809
124638b64
132a52522
141b1b220
1512be4ea
hexce377c

13514620 has 48 divisors (see below), whose sum is σ = 33324480. Its totient is φ = 4506624.

The previous prime is 13514603. The next prime is 13514621. The reversal of 13514620 is 2641531.

13514620 = T160 + T161 + ... + T439.

It is a junction number, because it is equal to n+sod(n) for n = 13514591 and 13514600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13514621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3876 + ... + 6484.

It is an arithmetic number, because the mean of its divisors is an integer number (694260).

Almost surely, 213514620 is an apocalyptic number.

13514620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13514620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16662240).

13514620 is an abundant number, since it is smaller than the sum of its proper divisors (19809860).

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

13514620 is a wasteful number, since it uses less digits than its factorization.

13514620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662 (or 2660 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13514620 is about 3676.2236058216. The cubic root of 13514620 is about 238.1960816126.

The spelling of 13514620 in words is "thirteen million, five hundred fourteen thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 70 74 140 148 185 259 370 518 740 1036 1295 2590 2609 5180 5218 10436 13045 18263 26090 36526 52180 73052 91315 96533 182630 193066 365260 386132 482665 675731 965330 1351462 1930660 2702924 3378655 6757310 13514620