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1406446201 = 18126992879
BaseRepresentation
bin101001111010100…
…1010101001111001
310122000110212111001
41103311022221321
510340022234301
6351321005001
746565411146
oct12365125171
93560425431
101406446201
116619a1936
12333023761
131954c78b4
14d4b0d3cd
1583719c01
hex53d4aa79

1406446201 has 8 divisors (see below), whose sum is σ = 1415232000. Its totient is φ = 1397671920.

The previous prime is 1406446187. The next prime is 1406446219. The reversal of 1406446201 is 1026446041.

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 1406446201 - 25 = 1406446169 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1406446201.

It is not an unprimeable number, because it can be changed into a prime (1406446271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487080 + ... + 489958.

It is an arithmetic number, because the mean of its divisors is an integer number (176904000).

Almost surely, 21406446201 is an apocalyptic number.

It is an amenable number.

1406446201 is a deficient number, since it is larger than the sum of its proper divisors (8785799).

1406446201 is a wasteful number, since it uses less digits than its factorization.

1406446201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1406446201 is about 37502.6159220927. The cubic root of 1406446201 is about 1120.4032882810.

The spelling of 1406446201 in words is "one billion, four hundred six million, four hundred forty-six thousand, two hundred one".

Divisors: 1 181 2699 2879 488519 521099 7770421 1406446201