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13495000 = 23542699
BaseRepresentation
bin110011011110…
…101011011000
3221101121122211
4303132223120
511423320000
61201124504
7222464011
oct63365330
927347584
1013495000
117687aa2
124629734
132a4660c
141b14008
1512b87ba
hexcdead8

13495000 has 40 divisors (see below), whose sum is σ = 31630500. Its totient is φ = 5396000.

The previous prime is 13494983. The next prime is 13495033. The reversal of 13495000 is 59431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3651 + ... + 6349.

Almost surely, 213495000 is an apocalyptic number.

13495000 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 13495000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15815250).

13495000 is an abundant number, since it is smaller than the sum of its proper divisors (18135500).

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

13495000 is an equidigital number, since it uses as much as digits as its factorization.

13495000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2706 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 13495000 is about 3673.5541373444. The cubic root of 13495000 is about 238.0807578495.

The spelling of 13495000 in words is "thirteen million, four hundred ninety-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 2699 5000 5398 10796 13495 21592 26990 53980 67475 107960 134950 269900 337375 539800 674750 1349500 1686875 2699000 3373750 6747500 13495000