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1494149 = 23167389
BaseRepresentation
bin101101100110010000101
32210220120212
411230302011
5340303044
652005205
715462056
oct5546205
92726525
101494149
11930638
12600805
13404117
142ac72d
151e7a9e
hex16cc85

1494149 has 8 divisors (see below), whose sum is σ = 1572480. Its totient is φ = 1416976.

The previous prime is 1494137. The next prime is 1494151. The reversal of 1494149 is 9414941.

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

It is a cyclic number.

It is not a de Polignac number, because 1494149 - 24 = 1494133 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3647 + ... + 4035.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

21494149 is an apocalyptic number.

It is an amenable number.

1494149 is a deficient number, since it is larger than the sum of its proper divisors (78331).

1494149 is a wasteful number, since it uses less digits than its factorization.

1494149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its digits is 5184, while the sum is 32.

The square root of 1494149 is about 1222.3538767476. The cubic root of 1494149 is about 114.3223920224.

The spelling of 1494149 in words is "one million, four hundred ninety-four thousand, one hundred forty-nine".

Divisors: 1 23 167 389 3841 8947 64963 1494149