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1240194 = 23206699
BaseRepresentation
bin100101110110010000010
32100000020010
410232302002
5304141234
642325350
713353504
oct4566202
92300203
101240194
1177785a
124b9856
13345657
14243d74
151976e9
hex12ec82

1240194 has 8 divisors (see below), whose sum is σ = 2480400. Its totient is φ = 413396.

The previous prime is 1240193. The next prime is 1240199. The reversal of 1240194 is 4910421.

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

1240194 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1240194.

It is not an unprimeable number, because it can be changed into a prime (1240193) 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, 103344 + ... + 103355.

It is an arithmetic number, because the mean of its divisors is an integer number (310050).

21240194 is an apocalyptic number.

1240194 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1240194 is a wasteful number, since it uses less digits than its factorization.

1240194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206704.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1240194 is about 1113.6399777307. The cubic root of 1240194 is about 107.4393095323.

The spelling of 1240194 in words is "one million, two hundred forty thousand, one hundred ninety-four".

Divisors: 1 2 3 6 206699 413398 620097 1240194