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11283970 = 251128397
BaseRepresentation
bin101011000010…
…111000000010
3210020021200211
4223002320002
510342041340
61041504334
7164624605
oct53027002
923207624
1011283970
1164078a5
1239420aa
132451109
1416da33c
15ecd5ea
hexac2e02

11283970 has 8 divisors (see below), whose sum is σ = 20311164. Its totient is φ = 4513584.

The previous prime is 11283953. The next prime is 11283973. The reversal of 11283970 is 7938211.

It can be written as a sum of positive squares in 2 ways, for example, as 11282881 + 1089 = 3359^2 + 33^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11283973) 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, 564189 + ... + 564208.

Almost surely, 211283970 is an apocalyptic number.

11283970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11283970 is a deficient number, since it is larger than the sum of its proper divisors (9027194).

11283970 is a wasteful number, since it uses less digits than its factorization.

11283970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128404.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 11283970 is about 3359.1620979048. The cubic root of 11283970 is about 224.2955415502.

The spelling of 11283970 in words is "eleven million, two hundred eighty-three thousand, nine hundred seventy".

Divisors: 1 2 5 10 1128397 2256794 5641985 11283970