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2125254 = 23354209
BaseRepresentation
bin1000000110110111000110
310222222022010
420012313012
51021002004
6113315050
724031035
oct10066706
93888263
102125254
11122180a
12865a86
13595461
143d471c
152bea89
hex206dc6

2125254 has 8 divisors (see below), whose sum is σ = 4250520. Its totient is φ = 708416.

The previous prime is 2125237. The next prime is 2125259. The reversal of 2125254 is 4525212.

It is a happy number.

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

2125254 is an admirable number.

It is a super-3 number, since 3×21252543 = 28797433327667661192, which contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2125254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125259) 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, 177099 + ... + 177110.

It is an arithmetic number, because the mean of its divisors is an integer number (531315).

22125254 is an apocalyptic number.

2125254 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.

2125254 is a wasteful number, since it uses less digits than its factorization.

2125254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354214.

The product of its digits is 800, while the sum is 21.

The square root of 2125254 is about 1457.8250923893. The cubic root of 2125254 is about 128.5692017251.

The spelling of 2125254 in words is "two million, one hundred twenty-five thousand, two hundred fifty-four".

Divisors: 1 2 3 6 354209 708418 1062627 2125254