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126226153 = 621120323
BaseRepresentation
bin1111000011000…
…00111011101001
322210111221201201
413201200323221
5224303214103
620305244201
73061622164
oct741407351
9283457651
10126226153
1165284639
1236333661
13201c6b41
1412a9aadb
15b13551d
hex7860ee9

126226153 has 4 divisors (see below), whose sum is σ = 126252688. Its totient is φ = 126199620.

The previous prime is 126226147. The next prime is 126226157. The reversal of 126226153 is 351622621.

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 126226153 - 213 = 126217961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126226157) 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, 3951 + ... + 16372.

It is an arithmetic number, because the mean of its divisors is an integer number (31563172).

Almost surely, 2126226153 is an apocalyptic number.

It is an amenable number.

126226153 is a deficient number, since it is larger than the sum of its proper divisors (26535).

126226153 is an equidigital number, since it uses as much as digits as its factorization.

126226153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26534.

The product of its digits is 4320, while the sum is 28.

The square root of 126226153 is about 11235.0412994346. The cubic root of 126226153 is about 501.6295540046.

Adding to 126226153 its reverse (351622621), we get a palindrome (477848774).

The spelling of 126226153 in words is "one hundred twenty-six million, two hundred twenty-six thousand, one hundred fifty-three".

Divisors: 1 6211 20323 126226153