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12048822 = 232669379
BaseRepresentation
bin101101111101…
…100110110110
3211200010212200
4231331212312
511041030242
61110125330
7204261522
oct55754666
924603780
1012048822
11688a505
124050846
13265b2a6
141858d82
1510d004c
hexb7d9b6

12048822 has 12 divisors (see below), whose sum is σ = 26105820. Its totient is φ = 4016268.

The previous prime is 12048809. The next prime is 12048823. The reversal of 12048822 is 22884021.

It is a super-2 number, since 2×120488222 = 290348223175368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048823) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334672 + ... + 334707.

It is an arithmetic number, because the mean of its divisors is an integer number (2175485).

Almost surely, 212048822 is an apocalyptic number.

12048822 is an abundant number, since it is smaller than the sum of its proper divisors (14056998).

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

12048822 is a wasteful number, since it uses less digits than its factorization.

12048822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669387 (or 669384 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 12048822 is about 3471.1413108659. The cubic root of 12048822 is about 229.2529130506.

The spelling of 12048822 in words is "twelve million, forty-eight thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 9 18 669379 1338758 2008137 4016274 6024411 12048822