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1402313214 = 231917731583
BaseRepresentation
bin101001110010101…
…1001100111111110
310121201200220002110
41103211121213332
510332443010324
6351052234450
746515315501
oct12345314776
93551626073
101402313214
1165a629745
1233176ba26
131946ab643
14d4355138
15831a0329
hex539599fe

1402313214 has 32 divisors (see below), whose sum is σ = 2824740864. Its totient is φ = 464095520.

The previous prime is 1402313203. The next prime is 1402313233. The reversal of 1402313214 is 4123132041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885067 + ... + 886649.

It is an arithmetic number, because the mean of its divisors is an integer number (88273152).

Almost surely, 21402313214 is an apocalyptic number.

1402313214 is an abundant number, since it is smaller than the sum of its proper divisors (1422427650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402313214 is a wasteful number, since it uses less digits than its factorization.

1402313214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1402313214 is about 37447.4727318146. The cubic root of 1402313214 is about 1119.3047380284.

Adding to 1402313214 its reverse (4123132041), we get a palindrome (5525445255).

The spelling of 1402313214 in words is "one billion, four hundred two million, three hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 191 382 573 773 1146 1546 1583 2319 3166 4638 4749 9498 147643 295286 302353 442929 604706 885858 907059 1223659 1814118 2447318 3670977 7341954 233718869 467437738 701156607 1402313214