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13953452 = 2216321401
BaseRepresentation
bin110101001110…
…100110101100
3222020220112112
4311032212230
512033002302
61215023152
7226413422
oct65164654
928226475
1013953452
117970487
12480aab8
132b771a6
141bd3112
151359552
hexd4e9ac

13953452 has 12 divisors (see below), whose sum is σ = 24569496. Its totient is φ = 6933600.

The previous prime is 13953451. The next prime is 13953473. The reversal of 13953452 is 25435931.

It is not an unprimeable number, because it can be changed into a prime (13953451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10049 + ... + 11352.

It is an arithmetic number, because the mean of its divisors is an integer number (2047458).

Almost surely, 213953452 is an apocalyptic number.

It is an amenable number.

13953452 is a deficient number, since it is larger than the sum of its proper divisors (10616044).

13953452 is a wasteful number, since it uses less digits than its factorization.

13953452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21568 (or 21566 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 13953452 is about 3735.4319696656. The cubic root of 13953452 is about 240.7468172083.

The spelling of 13953452 in words is "thirteen million, nine hundred fifty-three thousand, four hundred fifty-two".

Divisors: 1 2 4 163 326 652 21401 42802 85604 3488363 6976726 13953452