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1404200054 = 21936952633
BaseRepresentation
bin101001110110010…
…0110010001110110
310121212020202100102
41103230212101312
510333433400204
6351200514102
746540334465
oct12354462166
93555222312
101404200054
116606a8314
1233231b932
13194bbc40a
14d46c69dc
158342441e
hex53b26476

1404200054 has 8 divisors (see below), whose sum is σ = 2217158040. Its totient is φ = 665147376.

The previous prime is 1404200023. The next prime is 1404200069. The reversal of 1404200054 is 4500024041.

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

It is a junction number, because it is equal to n+sod(n) for n = 1404199999 and 1404200035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18476279 + ... + 18476354.

It is an arithmetic number, because the mean of its divisors is an integer number (277144755).

Almost surely, 21404200054 is an apocalyptic number.

1404200054 is a deficient number, since it is larger than the sum of its proper divisors (812957986).

1404200054 is a wasteful number, since it uses less digits than its factorization.

1404200054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36952654.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1404200054 is about 37472.6574184431. The cubic root of 1404200054 is about 1119.8065285497.

Adding to 1404200054 its reverse (4500024041), we get a palindrome (5904224095).

The spelling of 1404200054 in words is "one billion, four hundred four million, two hundred thousand, fifty-four".

Divisors: 1 2 19 38 36952633 73905266 702100027 1404200054