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11402082 = 232633449
BaseRepresentation
bin101011011111…
…101101100010
3210110021201100
4223133231202
510404331312
61044215230
7165626136
oct53375542
923407640
1011402082
11648860a
12399a516
132492ac3
14172b3c6
1510035dc
hexadfb62

11402082 has 12 divisors (see below), whose sum is σ = 24704550. Its totient is φ = 3800688.

The previous prime is 11402077. The next prime is 11402093. The reversal of 11402082 is 28020411.

It can be written as a sum of positive squares in only one way, i.e., 9603801 + 1798281 = 3099^2 + 1341^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 633449 = 11402082 / (1 + 1 + 4 + 0 + 2 + 0 + 8 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 316707 + ... + 316742.

Almost surely, 211402082 is an apocalyptic number.

11402082 is an abundant number, since it is smaller than the sum of its proper divisors (13302468).

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

11402082 is a wasteful number, since it uses less digits than its factorization.

11402082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633457 (or 633454 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 11402082 is about 3376.6969067419. The cubic root of 11402082 is about 225.0754117590.

Adding to 11402082 its reverse (28020411), we get a palindrome (39422493).

The spelling of 11402082 in words is "eleven million, four hundred two thousand, eighty-two".

Divisors: 1 2 3 6 9 18 633449 1266898 1900347 3800694 5701041 11402082