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3828070 = 25382807
BaseRepresentation
bin1110100110100101100110
321012111010101
432212211212
51434444240
6214014314
744352361
oct16464546
97174111
103828070
1121850a4
12134739a
13a4053c
147190d8
1550939a
hex3a6966

3828070 has 8 divisors (see below), whose sum is σ = 6890544. Its totient is φ = 1531224.

The previous prime is 3828067. The next prime is 3828073. The reversal of 3828070 is 708283.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3828067) and next prime (3828073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3828073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191394 + ... + 191413.

It is an arithmetic number, because the mean of its divisors is an integer number (861318).

Almost surely, 23828070 is an apocalyptic number.

3828070 is a deficient number, since it is larger than the sum of its proper divisors (3062474).

3828070 is a wasteful number, since it uses less digits than its factorization.

3828070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382814.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 3828070 is about 1956.5454249774. The cubic root of 3828070 is about 156.4323694620.

The spelling of 3828070 in words is "three million, eight hundred twenty-eight thousand, seventy".

Divisors: 1 2 5 10 382807 765614 1914035 3828070