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1492112 = 2493257
BaseRepresentation
bin101101100010010010000
32210210210102
411230102100
5340221422
651551532
715453116
oct5542220
92723712
101492112
1192a056
125bb5a8
1340320b
142abab6
151e7192
hex16c490

1492112 has 10 divisors (see below), whose sum is σ = 2890998. Its totient is φ = 746048.

The previous prime is 1492111. The next prime is 1492133. The reversal of 1492112 is 2112941.

It can be written as a sum of positive squares in only one way, i.e., 1478656 + 13456 = 1216^2 + 116^2 .

It is an Ulam number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1492111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46613 + ... + 46644.

21492112 is an apocalyptic number.

It is an amenable number.

1492112 is a deficient number, since it is larger than the sum of its proper divisors (1398886).

1492112 is an equidigital number, since it uses as much as digits as its factorization.

1492112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93265 (or 93259 counting only the distinct ones).

The product of its digits is 144, while the sum is 20.

The square root of 1492112 is about 1221.5203641364. The cubic root of 1492112 is about 114.2704158094.

The spelling of 1492112 in words is "one million, four hundred ninety-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 93257 186514 373028 746056 1492112