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1242696 = 233713569
BaseRepresentation
bin100101111011001001000
32100010122210
410233121020
5304231241
642345120
713364010
oct4573110
92303583
101242696
11779724
124bb1a0
13346830
14244c40
15198316
hex12f648

1242696 has 64 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 327168.

The previous prime is 1242643. The next prime is 1242739. The reversal of 1242696 is 6962421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (59850).

21242696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915200).

1242696 is an abundant number, since it is smaller than the sum of its proper divisors (2587704).

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

1242696 is a wasteful number, since it uses less digits than its factorization.

1242696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 594 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 1242696 is about 1114.7627550291. The cubic root of 1242696 is about 107.5115112966.

The spelling of 1242696 in words is "one million, two hundred forty-two thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 182 273 312 364 546 569 728 1092 1138 1707 2184 2276 3414 3983 4552 6828 7397 7966 11949 13656 14794 15932 22191 23898 29588 31864 44382 47796 51779 59176 88764 95592 103558 155337 177528 207116 310674 414232 621348 1242696