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2125470 = 23570849
BaseRepresentation
bin1000000110111010011110
310222222121010
420012322132
51021003340
6113320050
724031464
oct10067236
93888533
102125470
111221996
12866026
13595599
143d4834
152beb80
hex206e9e

2125470 has 16 divisors (see below), whose sum is σ = 5101200. Its totient is φ = 566784.

The previous prime is 2125469. The next prime is 2125471. The reversal of 2125470 is 745212.

2125470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2125469) and next prime (2125471).

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 not an unprimeable number, because it can be changed into a prime (2125471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35395 + ... + 35454.

It is an arithmetic number, because the mean of its divisors is an integer number (318825).

22125470 is an apocalyptic number.

2125470 is an abundant number, since it is smaller than the sum of its proper divisors (2975730).

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

2125470 is a wasteful number, since it uses less digits than its factorization.

2125470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70859.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2125470 is about 1457.8991734685. The cubic root of 2125470 is about 128.5735572840.

The spelling of 2125470 in words is "two million, one hundred twenty-five thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 70849 141698 212547 354245 425094 708490 1062735 2125470