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8401412 = 222100353
BaseRepresentation
bin100000000011…
…001000000100
3120210211120102
4200003020010
54122321122
6500023232
7131260625
oct40031004
916724512
108401412
114819118
122991b18
131982066
141189a4c
15b0e492
hex803204

8401412 has 6 divisors (see below), whose sum is σ = 14702478. Its totient is φ = 4200704.

The previous prime is 8401411. The next prime is 8401427. The reversal of 8401412 is 2141048.

It can be written as a sum of positive squares in only one way, i.e., 8202496 + 198916 = 2864^2 + 446^2 .

It is not an unprimeable number, because it can be changed into a prime (8401411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050173 + ... + 1050180.

It is an arithmetic number, because the mean of its divisors is an integer number (2450413).

Almost surely, 28401412 is an apocalyptic number.

It is an amenable number.

8401412 is a deficient number, since it is larger than the sum of its proper divisors (6301066).

8401412 is a wasteful number, since it uses less digits than its factorization.

8401412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100357 (or 2100355 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8401412 is about 2898.5189321445. The cubic root of 8401412 is about 203.2906608173.

The spelling of 8401412 in words is "eight million, four hundred one thousand, four hundred twelve".

Divisors: 1 2 4 2100353 4200706 8401412