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2248142 = 21386467
BaseRepresentation
bin1000100100110111001110
311020012212112
420210313032
51033420032
6120104022
725052231
oct10446716
94205775
102248142
1112a6076
12905012
13609380
14427418
152e61b2
hex224dce

2248142 has 8 divisors (see below), whose sum is σ = 3631656. Its totient is φ = 1037592.

The previous prime is 2248139. The next prime is 2248163. The reversal of 2248142 is 2418422.

It is a happy number.

2248142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43208 + ... + 43259.

It is an arithmetic number, because the mean of its divisors is an integer number (453957).

22248142 is an apocalyptic number.

2248142 is a deficient number, since it is larger than the sum of its proper divisors (1383514).

2248142 is a wasteful number, since it uses less digits than its factorization.

2248142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86482.

The product of its digits is 1024, while the sum is 23.

The square root of 2248142 is about 1499.3805387559. The cubic root of 2248142 is about 131.0009906108. Note that the first 3 decimals are identical.

The spelling of 2248142 in words is "two million, two hundred forty-eight thousand, one hundred forty-two".

Divisors: 1 2 13 26 86467 172934 1124071 2248142