Search a number
-
+
13327770 = 2353712007
BaseRepresentation
bin110010110101…
…110110011010
3221002010021010
4302311312122
511402442040
61153354350
7221166321
oct62656632
927063233
1013327770
117583395
1245689b6
1329b8471
141aad0b8
151283e80
hexcb5d9a

13327770 has 32 divisors (see below), whose sum is σ = 32853888. Its totient is φ = 3457728.

The previous prime is 13327753. The next prime is 13327777. The reversal of 13327770 is 7772331.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13327777) 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, 4894 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (1026684).

Almost surely, 213327770 is an apocalyptic number.

13327770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13327770 is an abundant number, since it is smaller than the sum of its proper divisors (19526118).

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

13327770 is a wasteful number, since it uses less digits than its factorization.

13327770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12054.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 13327770 is about 3650.7218464298. The cubic root of 13327770 is about 237.0932354061.

The spelling of 13327770 in words is "thirteen million, three hundred twenty-seven thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 12007 24014 36021 60035 72042 120070 180105 360210 444259 888518 1332777 2221295 2665554 4442590 6663885 13327770