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207074023 = 1343336787
BaseRepresentation
bin11000101011110…
…11001011100111
3112102122110011021
430111323023213
5411002332043
632314152011
75063046232
oct1425731347
9472573137
10207074023
11a6984862
1259422607
1333b93110
141d704419
15132a53ed
hexc57b2e7

207074023 has 8 divisors (see below), whose sum is σ = 223523888. Its totient is φ = 190698624.

The previous prime is 207073973. The next prime is 207074033. The reversal of 207074023 is 320470702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-207074023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207074033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12765 + ... + 24022.

It is an arithmetic number, because the mean of its divisors is an integer number (27940486).

Almost surely, 2207074023 is an apocalyptic number.

207074023 is a deficient number, since it is larger than the sum of its proper divisors (16449865).

207074023 is a wasteful number, since it uses less digits than its factorization.

207074023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37233.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 207074023 is about 14390.0668170791. The cubic root of 207074023 is about 591.6186739180.

The spelling of 207074023 in words is "two hundred seven million, seventy-four thousand, twenty-three".

Divisors: 1 13 433 5629 36787 478231 15928771 207074023