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2212152 = 23392173
BaseRepresentation
bin1000011100000100111000
311011101111120
420130010320
51031242102
6115225240
724542265
oct10340470
94141446
102212152
111281028
128a8220
135c5b87
1441826c
152da6bc
hex21c138

2212152 has 16 divisors (see below), whose sum is σ = 5530440. Its totient is φ = 737376.

The previous prime is 2212141. The next prime is 2212153. The reversal of 2212152 is 2512122.

It is a super-2 number, since 2×22121522 = 9787232942208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46063 + ... + 46110.

22212152 is an apocalyptic number.

It is an amenable number.

2212152 is an abundant number, since it is smaller than the sum of its proper divisors (3318288).

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

2212152 is a wasteful number, since it uses less digits than its factorization.

2212152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92182 (or 92178 counting only the distinct ones).

The product of its digits is 80, while the sum is 15.

The square root of 2212152 is about 1487.3304945438. The cubic root of 2212152 is about 130.2981715983.

Adding to 2212152 its reverse (2512122), we get a palindrome (4724274).

The spelling of 2212152 in words is "two million, two hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 92173 184346 276519 368692 553038 737384 1106076 2212152