[go: up one dir, main page]

Search a number
-
+
13397371 = 133173251
BaseRepresentation
bin110011000110…
…110101111011
3221012122201221
4303012311323
511412203441
61155052511
7221606251
oct63066573
927178657
1013397371
117620709
1245a1137
132a11050
141aca5d1
1512998d1
hexcc6d7b

13397371 has 8 divisors (see below), whose sum is σ = 14477904. Its totient is φ = 12324000.

The previous prime is 13397359. The next prime is 13397383. The reversal of 13397371 is 17379331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13397359) and next prime (13397383).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13397371 - 27 = 13397243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13397311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2496 + ... + 5746.

It is an arithmetic number, because the mean of its divisors is an integer number (1809738).

Almost surely, 213397371 is an apocalyptic number.

13397371 is a deficient number, since it is larger than the sum of its proper divisors (1080533).

13397371 is a wasteful number, since it uses less digits than its factorization.

13397371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581.

The product of its digits is 11907, while the sum is 34.

The square root of 13397371 is about 3660.2419318947. The cubic root of 13397371 is about 237.5052394043.

The spelling of 13397371 in words is "thirteen million, three hundred ninety-seven thousand, three hundred seventy-one".

Divisors: 1 13 317 3251 4121 42263 1030567 13397371