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4001214 = 23795267
BaseRepresentation
bin1111010000110110111110
321112021122010
433100312332
52011014324
6221432050
746003230
oct17206676
97467563
104001214
112293198
12140b626
13aa12a9
14762250
15540829
hex3d0dbe

4001214 has 16 divisors (see below), whose sum is σ = 9145728. Its totient is φ = 1143192.

The previous prime is 4001213. The next prime is 4001219. The reversal of 4001214 is 4121004.

It is a self number, because there is not a number n which added to its sum of digits gives 4001214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47592 + ... + 47675.

It is an arithmetic number, because the mean of its divisors is an integer number (571608).

Almost surely, 24001214 is an apocalyptic number.

4001214 is an abundant number, since it is smaller than the sum of its proper divisors (5144514).

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

4001214 is a wasteful number, since it uses less digits than its factorization.

4001214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95279.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4001214 is about 2000.3034769754. The cubic root of 4001214 is about 158.7561627797.

Adding to 4001214 its reverse (4121004), we get a palindrome (8122218).

The spelling of 4001214 in words is "four million, one thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 95267 190534 285801 571602 666869 1333738 2000607 4001214