Search a number
-
+
13337075 = 521513533
BaseRepresentation
bin110010111000…
…000111110011
3221002121000202
4302320013303
511403241300
61153505415
7221235413
oct62700763
927077022
1013337075
11758a384
12457226b
1329bc77b
141ab2643
151286ad5
hexcb81f3

13337075 has 12 divisors (see below), whose sum is σ = 16652208. Its totient is φ = 10596000.

The previous prime is 13337059. The next prime is 13337083. The reversal of 13337075 is 57073331.

It is not a de Polignac number, because 13337075 - 24 = 13337059 is a prime.

It is a Duffinian 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, 2009 + ... + 5541.

It is an arithmetic number, because the mean of its divisors is an integer number (1387684).

Almost surely, 213337075 is an apocalyptic number.

13337075 is a deficient number, since it is larger than the sum of its proper divisors (3315133).

13337075 is a wasteful number, since it uses less digits than its factorization.

13337075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694 (or 3689 counting only the distinct ones).

The product of its (nonzero) digits is 6615, while the sum is 29.

The square root of 13337075 is about 3651.9960295707. The cubic root of 13337075 is about 237.1483994067.

Adding to 13337075 its sum of digits (29), we get a square (13337104 = 36522).

The spelling of 13337075 in words is "thirteen million, three hundred thirty-seven thousand, seventy-five".

Divisors: 1 5 25 151 755 3533 3775 17665 88325 533483 2667415 13337075