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11412774 = 23231113181
BaseRepresentation
bin101011100010…
…010100100110
3210110211101100
4223202110212
510410202044
61044340530
7166002252
oct53422446
923424340
1011412774
11649564a
1239a4746
132497929
141731262
151006869
hexae2526

11412774 has 48 divisors (see below), whose sum is σ = 25893504. Its totient is φ = 3628800.

The previous prime is 11412769. The next prime is 11412811. The reversal of 11412774 is 47721411.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 62964 + ... + 63144.

It is an arithmetic number, because the mean of its divisors is an integer number (539448).

Almost surely, 211412774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11412774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12946752).

11412774 is an abundant number, since it is smaller than the sum of its proper divisors (14480730).

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

11412774 is a wasteful number, since it uses less digits than its factorization.

11412774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 330 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 11412774 is about 3378.2797397492. The cubic root of 11412774 is about 225.1457426126.

The spelling of 11412774 in words is "eleven million, four hundred twelve thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 31 62 93 113 181 186 226 279 339 362 543 558 678 1017 1086 1629 2034 3258 3503 5611 7006 10509 11222 16833 20453 21018 31527 33666 40906 50499 61359 63054 100998 122718 184077 368154 634043 1268086 1902129 3804258 5706387 11412774