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207492051 = 3135320309
BaseRepresentation
bin11000101111000…
…01001111010011
3112110102200120210
430113201033103
5411104221201
632331135203
75066440044
oct1427411723
9473380523
10207492051
11a713a938
12595a4503
1333cab480
141d7b28cb
15133391d6
hexc5e13d3

207492051 has 8 divisors (see below), whose sum is σ = 297937360. Its totient is φ = 127687392.

The previous prime is 207492011. The next prime is 207492053. The reversal of 207492051 is 150294702.

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

It is not a de Polignac number, because 207492051 - 27 = 207491923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (207492053) 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, 2660116 + ... + 2660193.

It is an arithmetic number, because the mean of its divisors is an integer number (37242170).

Almost surely, 2207492051 is an apocalyptic number.

207492051 is a deficient number, since it is larger than the sum of its proper divisors (90445309).

207492051 is a wasteful number, since it uses less digits than its factorization.

207492051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5320325.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 207492051 is about 14404.5843744275. The cubic root of 207492051 is about 592.0165138366.

The spelling of 207492051 in words is "two hundred seven million, four hundred ninety-two thousand, fifty-one".

Divisors: 1 3 13 39 5320309 15960927 69164017 207492051