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814941414 = 23276467789
BaseRepresentation
bin110000100100110…
…000010011100110
32002210110022110100
4300210300103212
53132111111124
6212511004530
726123613330
oct6044602346
92083408410
10814941414
11389016601
121a8b09746
13ccab4971
147a338450
154b8291c9
hex309304e6

814941414 has 24 divisors (see below), whose sum is σ = 2017950480. Its totient is φ = 232840368.

The previous prime is 814941401. The next prime is 814941431. The reversal of 814941414 is 414149418.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3233769 + ... + 3234020.

It is an arithmetic number, because the mean of its divisors is an integer number (84081270).

Almost surely, 2814941414 is an apocalyptic number.

814941414 is an abundant number, since it is smaller than the sum of its proper divisors (1203009066).

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

814941414 is a wasteful number, since it uses less digits than its factorization.

814941414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6467804 (or 6467801 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 814941414 is about 28547.1787397634. The cubic root of 814941414 is about 934.0614807902.

The spelling of 814941414 in words is "eight hundred fourteen million, nine hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 6467789 12935578 19403367 38806734 45274523 58210101 90549046 116420202 135823569 271647138 407470707 814941414