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1413548401 = 15721134261
BaseRepresentation
bin101010001000001…
…0000100101110001
310122111211200212111
41110100100211301
510343332022101
6352133125321
750012651236
oct12420204561
93574750774
101413548401
11665a02921
12335489841
13196b13495
14d5a3b78d
158416e251
hex54410971

1413548401 has 8 divisors (see below), whose sum is σ = 1423559144. Its totient is φ = 1403550720.

The previous prime is 1413548399. The next prime is 1413548449. The reversal of 1413548401 is 1048453141.

It can be written as a sum of positive squares in 4 ways, for example, as 61074225 + 1352474176 = 7815^2 + 36776^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1413548401 - 21 = 1413548399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1413548701) 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 7 ways as a sum of consecutive naturals, for example, 329611 + ... + 333871.

It is an arithmetic number, because the mean of its divisors is an integer number (177944893).

Almost surely, 21413548401 is an apocalyptic number.

It is an amenable number.

1413548401 is a deficient number, since it is larger than the sum of its proper divisors (10010743).

1413548401 is a wasteful number, since it uses less digits than its factorization.

1413548401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1413548401 is about 37597.1860782160. The cubic root of 1413548401 is about 1122.2860410682.

The spelling of 1413548401 in words is "one billion, four hundred thirteen million, five hundred forty-eight thousand, four hundred one".

Divisors: 1 157 2113 4261 331741 668977 9003493 1413548401