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1242484 = 221072903
BaseRepresentation
bin100101111010101110100
32100010100221
410233111310
5304224414
642344124
713363255
oct4572564
92303327
101242484
11779551
124bb044
133466c9
14244b2c
15198224
hex12f574

1242484 has 12 divisors (see below), whose sum is σ = 2195424. Its totient is φ = 615224.

The previous prime is 1242457. The next prime is 1242487. The reversal of 1242484 is 4842421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242487) 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, 1024 + ... + 1879.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

21242484 is an apocalyptic number.

It is an amenable number.

1242484 is a deficient number, since it is larger than the sum of its proper divisors (952940).

1242484 is a wasteful number, since it uses less digits than its factorization.

1242484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3012 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1242484 is about 1114.6676634764. The cubic root of 1242484 is about 107.5053972412.

The spelling of 1242484 in words is "one million, two hundred forty-two thousand, four hundred eighty-four".

Divisors: 1 2 4 107 214 428 2903 5806 11612 310621 621242 1242484