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2048254 = 21378779
BaseRepresentation
bin111110100000011111110
310212001200021
413310003332
51011021004
6111522354
723260405
oct7640376
93761607
102048254
11117997a
128293ba
135693b0
143b463c
152a6d54
hex1f40fe

2048254 has 8 divisors (see below), whose sum is σ = 3308760. Its totient is φ = 945336.

The previous prime is 2048251. The next prime is 2048261. The reversal of 2048254 is 4528402.

It is a happy number.

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 (2048251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39364 + ... + 39415.

It is an arithmetic number, because the mean of its divisors is an integer number (413595).

22048254 is an apocalyptic number.

2048254 is a deficient number, since it is larger than the sum of its proper divisors (1260506).

2048254 is a wasteful number, since it uses less digits than its factorization.

2048254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78794.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2048254 is about 1431.1722467963. The cubic root of 2048254 is about 126.9973339387.

The spelling of 2048254 in words is "two million, forty-eight thousand, two hundred fifty-four".

Divisors: 1 2 13 26 78779 157558 1024127 2048254