Search a number
-
+
1405546113 = 32467189913
BaseRepresentation
bin101001111000110…
…1110111010000001
310121221210010210110
41103301232322001
510334304433423
6351245421533
746554642036
oct12361567201
93557703713
101405546113
11661437664
1233286a8a9
13195270cba
14d495738d
15835dd193
hex53c6ee81

1405546113 has 8 divisors (see below), whose sum is σ = 1874831008. Its totient is φ = 936645984.

The previous prime is 1405546097. The next prime is 1405546141. The reversal of 1405546113 is 3116455041.

It is a happy number.

1405546113 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1405546113 - 24 = 1405546097 is a prime.

It is a super-4 number, since 4×14055461134 (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1405546193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87556 + ... + 102357.

It is an arithmetic number, because the mean of its divisors is an integer number (234353876).

Almost surely, 21405546113 is an apocalyptic number.

It is an amenable number.

1405546113 is a deficient number, since it is larger than the sum of its proper divisors (469284895).

1405546113 is a wasteful number, since it uses less digits than its factorization.

1405546113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192383.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1405546113 is about 37490.6136652896. The cubic root of 1405546113 is about 1120.1642278842.

The spelling of 1405546113 in words is "one billion, four hundred five million, five hundred forty-six thousand, one hundred thirteen".

Divisors: 1 3 2467 7401 189913 569739 468515371 1405546113