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12238483 = 71172373
BaseRepresentation
bin101110101011…
…111010010011
3212000210001011
4232223322103
511113112413
61114151351
7206011465
oct56537223
925023034
1012238483
1169a9a54
124122557
1326c670a
1418a8135
15111b33d
hexbabe93

12238483 has 4 divisors (see below), whose sum is σ = 12410928. Its totient is φ = 12066040.

The previous prime is 12238481. The next prime is 12238511. The reversal of 12238483 is 38483221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12238483 - 21 = 12238481 is a prime.

It is a super-2 number, since 2×122384832 = 299560932282578, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12238481) 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, 86116 + ... + 86257.

It is an arithmetic number, because the mean of its divisors is an integer number (3102732).

Almost surely, 212238483 is an apocalyptic number.

12238483 is a deficient number, since it is larger than the sum of its proper divisors (172445).

12238483 is an equidigital number, since it uses as much as digits as its factorization.

12238483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172444.

The product of its digits is 9216, while the sum is 31.

The square root of 12238483 is about 3498.3543273945. The cubic root of 12238483 is about 230.4495492371.

It can be divided in two parts, 12238 and 483, that added together give a palindrome (12721).

The spelling of 12238483 in words is "twelve million, two hundred thirty-eight thousand, four hundred eighty-three".

Divisors: 1 71 172373 12238483