Search a number
-
+
13288350 = 235288589
BaseRepresentation
bin110010101100…
…001110011110
3221000010012010
4302230032132
511400211400
61152452050
7220643355
oct62541636
927003163
1013288350
117556809
12454a026
1329a353a
141a9c99c
151277450
hexcac39e

13288350 has 24 divisors (see below), whose sum is σ = 32955480. Its totient is φ = 3543520.

The previous prime is 13288343. The next prime is 13288369. The reversal of 13288350 is 5388231.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44145 + ... + 44444.

It is an arithmetic number, because the mean of its divisors is an integer number (1373145).

Almost surely, 213288350 is an apocalyptic number.

13288350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13288350 is an abundant number, since it is smaller than the sum of its proper divisors (19667130).

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

13288350 is a wasteful number, since it uses less digits than its factorization.

13288350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88604 (or 88599 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13288350 is about 3645.3189160895. The cubic root of 13288350 is about 236.8592516501.

The spelling of 13288350 in words is "thirteen million, two hundred eighty-eight thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 88589 177178 265767 442945 531534 885890 1328835 2214725 2657670 4429450 6644175 13288350