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1242302 = 22921419
BaseRepresentation
bin100101111010010111110
32100010010012
410233102332
5304223202
642343222
713362605
oct4572276
92303105
101242302
117793a6
124bab12
133465b9
14244a3c
15198152
hex12f4be

1242302 has 8 divisors (see below), whose sum is σ = 1927800. Its totient is φ = 599704.

The previous prime is 1242289. The next prime is 1242317. The reversal of 1242302 is 2032421.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10652 + ... + 10767.

It is an arithmetic number, because the mean of its divisors is an integer number (240975).

21242302 is an apocalyptic number.

1242302 is a deficient number, since it is larger than the sum of its proper divisors (685498).

1242302 is a wasteful number, since it uses less digits than its factorization.

1242302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21450.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1242302 is about 1114.5860218036. The cubic root of 1242302 is about 107.5001478275.

Adding to 1242302 its reverse (2032421), we get a palindrome (3274723).

The spelling of 1242302 in words is "one million, two hundred forty-two thousand, three hundred two".

Divisors: 1 2 29 58 21419 42838 621151 1242302