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11152074 = 2313713567
BaseRepresentation
bin101010100010…
…101011001010
3202222120202210
4222202223022
510323331244
61035005550
7163535223
oct52425312
922876683
1011152074
11632779a
1238998b6
13240607b
1416a424a
15ea44b9
hexaa2aca

11152074 has 16 divisors (see below), whose sum is σ = 22468608. Its totient is φ = 3689952.

The previous prime is 11152073. The next prime is 11152087. The reversal of 11152074 is 47025111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11152074.

It is not an unprimeable number, because it can be changed into a prime (11152073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5962 + ... + 7605.

It is an arithmetic number, because the mean of its divisors is an integer number (1404288).

Almost surely, 211152074 is an apocalyptic number.

11152074 is an abundant number, since it is smaller than the sum of its proper divisors (11316534).

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

11152074 is a wasteful number, since it uses less digits than its factorization.

11152074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13709.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11152074 is about 3339.4721139725. The cubic root of 11152074 is about 223.4181994739.

Adding to 11152074 its reverse (47025111), we get a palindrome (58177185).

The spelling of 11152074 in words is "eleven million, one hundred fifty-two thousand, seventy-four".

Divisors: 1 2 3 6 137 274 411 822 13567 27134 40701 81402 1858679 3717358 5576037 11152074