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11974060 = 225731289
BaseRepresentation
bin101101101011…
…010110101100
3211112100022201
4231223112230
511031132220
61104351244
7203530540
oct55532654
924470281
1011974060
11683931a
124015524
132633257
141839a20
1510b7d0a
hexb6b5ac

11974060 has 72 divisors (see below), whose sum is σ = 30028320. Its totient is φ = 3928320.

The previous prime is 11974057. The next prime is 11974073. The reversal of 11974060 is 6047911.

It is a super-2 number, since 2×119740602 = 286756225767200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134496 + ... + 134584.

It is an arithmetic number, because the mean of its divisors is an integer number (417060).

Almost surely, 211974060 is an apocalyptic number.

11974060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11974060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15014160).

11974060 is an abundant number, since it is smaller than the sum of its proper divisors (18054260).

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

11974060 is a wasteful number, since it uses less digits than its factorization.

11974060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 11974060 is about 3460.3554730692. The cubic root of 11974060 is about 228.7777634591. Note that the first 4 decimals are identical.

The spelling of 11974060 in words is "eleven million, nine hundred seventy-four thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 89 124 140 155 178 217 310 356 434 445 620 623 868 890 961 1085 1246 1780 1922 2170 2492 2759 3115 3844 4340 4805 5518 6230 6727 9610 11036 12460 13454 13795 19220 19313 26908 27590 33635 38626 55180 67270 77252 85529 96565 134540 171058 193130 342116 386260 427645 598703 855290 1197406 1710580 2394812 2993515 5987030 11974060