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20014152 = 233833923
BaseRepresentation
bin100110001011…
…0010001001000
31101122211020220
41030112101020
520110423102
61552550040
7332055204
oct114262110
941584226
1020014152
111032aa24
126852320
1341b99c2
14292db04
151b551bc
hex1316448

20014152 has 16 divisors (see below), whose sum is σ = 50035440. Its totient is φ = 6671376.

The previous prime is 20014139. The next prime is 20014153. The reversal of 20014152 is 25141002.

It is not an unprimeable number, because it can be changed into a prime (20014153) 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, 416938 + ... + 416985.

It is an arithmetic number, because the mean of its divisors is an integer number (3127215).

Almost surely, 220014152 is an apocalyptic number.

It is an amenable number.

20014152 is an abundant number, since it is smaller than the sum of its proper divisors (30021288).

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

20014152 is a wasteful number, since it uses less digits than its factorization.

20014152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833932 (or 833928 counting only the distinct ones).

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

The square root of 20014152 is about 4473.7179169009. The cubic root of 20014152 is about 271.5057706278.

Adding to 20014152 its reverse (25141002), we get a palindrome (45155154).

The spelling of 20014152 in words is "twenty million, fourteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 833923 1667846 2501769 3335692 5003538 6671384 10007076 20014152