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1242348 = 223103529
BaseRepresentation
bin100101111010011101100
32100010011220
410233103230
5304223343
642343340
713363002
oct4572354
92303156
101242348
11779438
124bab50
13346623
14244a72
15198183
hex12f4ec

1242348 has 12 divisors (see below), whose sum is σ = 2898840. Its totient is φ = 414112.

The previous prime is 1242347. The next prime is 1242359. The reversal of 1242348 is 8432421.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1242347) 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, 51753 + ... + 51776.

It is an arithmetic number, because the mean of its divisors is an integer number (241570).

21242348 is an apocalyptic number.

It is an amenable number.

1242348 is an abundant number, since it is smaller than the sum of its proper divisors (1656492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242348 is a wasteful number, since it uses less digits than its factorization.

1242348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103536 (or 103534 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1242348 is about 1114.6066570768. The cubic root of 1242348 is about 107.5014746508.

Adding to 1242348 its reverse (8432421), we get a palindrome (9674769).

The spelling of 1242348 in words is "one million, two hundred forty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 103529 207058 310587 414116 621174 1242348