[go: up one dir, main page]

Search a number
-
+
11398069 = 46724407
BaseRepresentation
bin101011011110…
…101110110101
3210110002012201
4223132232311
510404214234
61044144501
7165611344
oct53365665
923402181
1011398069
1164855a1
123998131
132491027
141729b5b
151002314
hexadebb5

11398069 has 4 divisors (see below), whose sum is σ = 11422944. Its totient is φ = 11373196.

The previous prime is 11398063. The next prime is 11398091. The reversal of 11398069 is 96089311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11398069 - 29 = 11397557 is a prime.

It is a super-2 number, since 2×113980692 = 259831953857522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11398063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11737 + ... + 12670.

It is an arithmetic number, because the mean of its divisors is an integer number (2855736).

Almost surely, 211398069 is an apocalyptic number.

It is an amenable number.

11398069 is a deficient number, since it is larger than the sum of its proper divisors (24875).

11398069 is an equidigital number, since it uses as much as digits as its factorization.

11398069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24874.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 11398069 is about 3376.1026346958. The cubic root of 11398069 is about 225.0490033184.

The spelling of 11398069 in words is "eleven million, three hundred ninety-eight thousand, sixty-nine".

Divisors: 1 467 24407 11398069