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4055212 = 227144829
BaseRepresentation
bin1111011110000010101100
321122000201001
433132002230
52014231322
6222530044
746316530
oct17360254
97560631
104055212
11231a817
121436924
13abca45
14777bc0
15551827
hex3de0ac

4055212 has 12 divisors (see below), whose sum is σ = 8110480. Its totient is φ = 1737936.

The previous prime is 4055179. The next prime is 4055221. The reversal of 4055212 is 2125504.

4055212 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

4055212 is an admirable number.

4055212 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 4055212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72387 + ... + 72442.

Almost surely, 24055212 is an apocalyptic number.

It is an amenable number.

4055212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4055212 is a wasteful number, since it uses less digits than its factorization.

4055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144840 (or 144838 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 4055212 is about 2013.7556952123. The cubic root of 4055212 is about 159.4671335536.

The spelling of 4055212 in words is "four million, fifty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 144829 289658 579316 1013803 2027606 4055212