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1492130 = 25149213
BaseRepresentation
bin101101100010010100010
32210210211002
411230102202
5340222010
651552002
715453143
oct5542242
92723732
101492130
1192a072
125bb602
13403223
142abaca
151e71a5
hex16c4a2

1492130 has 8 divisors (see below), whose sum is σ = 2685852. Its totient is φ = 596848.

The previous prime is 1492111. The next prime is 1492133. The reversal of 1492130 is 312941.

It can be written as a sum of positive squares in 2 ways, for example, as 1442401 + 49729 = 1201^2 + 223^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1492133) 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, 74597 + ... + 74616.

21492130 is an apocalyptic number.

1492130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1492130 is a deficient number, since it is larger than the sum of its proper divisors (1193722).

1492130 is a wasteful number, since it uses less digits than its factorization.

1492130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149220.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1492130 is about 1221.5277319816. The cubic root of 1492130 is about 114.2708753055.

The spelling of 1492130 in words is "one million, four hundred ninety-two thousand, one hundred thirty".

Divisors: 1 2 5 10 149213 298426 746065 1492130