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11742894 = 234173419
BaseRepresentation
bin101100110010…
…111010101110
3211002121020000
4230302322232
511001233034
61055405130
7201545562
oct54627256
924077200
1011742894
1166a0679
123b237a6
132581c77
1417b96a2
15106e599
hexb32eae

11742894 has 40 divisors (see below), whose sum is σ = 26528040. Its totient is φ = 3882384.

The previous prime is 11742881. The next prime is 11742901. The reversal of 11742894 is 49824711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27817 + ... + 28235.

It is an arithmetic number, because the mean of its divisors is an integer number (663201).

Almost surely, 211742894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11742894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13264020).

11742894 is an abundant number, since it is smaller than the sum of its proper divisors (14785146).

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

11742894 is a wasteful number, since it uses less digits than its factorization.

11742894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 597 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 11742894 is about 3426.7906268110. The cubic root of 11742894 is about 227.2959584205.

The spelling of 11742894 in words is "eleven million, seven hundred forty-two thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 173 346 419 519 838 1038 1257 1557 2514 3114 3771 4671 7542 9342 11313 14013 22626 28026 33939 67878 72487 144974 217461 434922 652383 1304766 1957149 3914298 5871447 11742894