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1226131482 = 23204355247
BaseRepresentation
bin100100100010101…
…0100100000011010
310011110011221012010
41021011110200122
510002342201412
6321400130350
742245642232
oct11105244032
93143157163
101226131482
1157a134804
122a27669b6
131670436b4
14b8bb2cc2
157299d33c
hex4915481a

1226131482 has 8 divisors (see below), whose sum is σ = 2452262976. Its totient is φ = 408710492.

The previous prime is 1226131453. The next prime is 1226131483. The reversal of 1226131482 is 2841316221.

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

1226131482 is an admirable number.

It is a super-2 number, since 2×12261314822 = 3006796822303032648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1226131483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102177618 + ... + 102177629.

It is an arithmetic number, because the mean of its divisors is an integer number (306532872).

Almost surely, 21226131482 is an apocalyptic number.

1226131482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1226131482 is a wasteful number, since it uses less digits than its factorization.

1226131482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204355252.

The product of its digits is 4608, while the sum is 30.

The square root of 1226131482 is about 35016.1602977825. The cubic root of 1226131482 is about 1070.3168136308.

The spelling of 1226131482 in words is "one billion, two hundred twenty-six million, one hundred thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 204355247 408710494 613065741 1226131482