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121466406 = 2334335897
BaseRepresentation
bin1110011110101…
…10111000100110
322110120010120210
413033112320212
5222043411111
620015240250
73003306315
oct717267046
9273503523
10121466406
1162623566
1234819086
131c21b519
14121bc27c
15a9e50a6
hex73d6e26

121466406 has 16 divisors (see below), whose sum is σ = 243044784. Its totient is φ = 40470144.

The previous prime is 121466369. The next prime is 121466431. The reversal of 121466406 is 604664121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17650 + ... + 23546.

It is an arithmetic number, because the mean of its divisors is an integer number (15190299).

Almost surely, 2121466406 is an apocalyptic number.

121466406 is an abundant number, since it is smaller than the sum of its proper divisors (121578378).

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

121466406 is a wasteful number, since it uses less digits than its factorization.

121466406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 121466406 is about 11021.1798823901. The cubic root of 121466406 is about 495.2434350013.

The spelling of 121466406 in words is "one hundred twenty-one million, four hundred sixty-six thousand, four hundred six".

Divisors: 1 2 3 6 3433 5897 6866 10299 11794 17691 20598 35382 20244401 40488802 60733203 121466406