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10990074 = 231831679
BaseRepresentation
bin101001111011…
…000111111010
3202200100112210
4221323013322
510303140244
61031315550
7162262014
oct51730772
922610483
1010990074
116227007
12381bbb6
13237a404
1416611b4
15e714b9
hexa7b1fa

10990074 has 8 divisors (see below), whose sum is σ = 21980160. Its totient is φ = 3663356.

The previous prime is 10990051. The next prime is 10990079. The reversal of 10990074 is 47009901.

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

10990074 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10990079) 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, 915834 + ... + 915845.

It is an arithmetic number, because the mean of its divisors is an integer number (2747520).

Almost surely, 210990074 is an apocalyptic number.

10990074 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.

10990074 is a wasteful number, since it uses less digits than its factorization.

10990074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831684.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 10990074 is about 3315.1280518254. The cubic root of 10990074 is about 222.3310943004.

Adding to 10990074 its reverse (47009901), we get a palindrome (57999975).

The spelling of 10990074 in words is "ten million, nine hundred ninety thousand, seventy-four".

Divisors: 1 2 3 6 1831679 3663358 5495037 10990074