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20076374 = 210038187
BaseRepresentation
bin100110010010…
…1011101010110
31101202222121102
41030211131112
520114420444
61554150102
7332434463
oct114453526
941688542
1020076374
111037274a
126882332
13420c116
14294866a
151b6884e
hex1325756

20076374 has 4 divisors (see below), whose sum is σ = 30114564. Its totient is φ = 10038186.

The previous prime is 20076367. The next prime is 20076377. The reversal of 20076374 is 47367002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5019092 + ... + 5019095.

It is an arithmetic number, because the mean of its divisors is an integer number (7528641).

Almost surely, 220076374 is an apocalyptic number.

20076374 is a deficient number, since it is larger than the sum of its proper divisors (10038190).

20076374 is a wasteful number, since it uses less digits than its factorization.

20076374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10038189.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 20076374 is about 4480.6666914646. Note that the first 4 decimals coincide. The cubic root of 20076374 is about 271.7868409985.

The spelling of 20076374 in words is "twenty million, seventy-six thousand, three hundred seventy-four".

Divisors: 1 2 10038187 20076374