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1404450214 = 26113187877
BaseRepresentation
bin101001110110110…
…0011010110100110
310121212201110111121
41103231203112212
510334014401324
6351210124154
746542426016
oct12355432646
93555643447
101404450214
11660859262
1233242065a
13194c7923b
14d474dc46
15834735e4
hex53b635a6

1404450214 has 16 divisors (see below), whose sum is σ = 2157580656. Its totient is φ = 685432800.

The previous prime is 1404450191. The next prime is 1404450239. The reversal of 1404450214 is 4120544041.

It is a congruent number.

It is an unprimeable number.

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, 27957 + ... + 59920.

It is an arithmetic number, because the mean of its divisors is an integer number (134848791).

Almost surely, 21404450214 is an apocalyptic number.

1404450214 is a deficient number, since it is larger than the sum of its proper divisors (753130442).

1404450214 is a wasteful number, since it uses less digits than its factorization.

1404450214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88071.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1404450214 is about 37475.9951702420. The cubic root of 1404450214 is about 1119.8730229135.

Adding to 1404450214 its reverse (4120544041), we get a palindrome (5524994255).

The spelling of 1404450214 in words is "one billion, four hundred four million, four hundred fifty thousand, two hundred fourteen".

Divisors: 1 2 61 122 131 262 7991 15982 87877 175754 5360497 10720994 11511887 23023774 702225107 1404450214