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47000099 = 89528091
BaseRepresentation
bin1011001101001…
…0101000100011
310021102212000102
42303102220203
544013000344
64355213015
71110331346
oct263225043
9107385012
1047000099
1124591963
12138a716b
139977b13
14635645d
1541d5e4e
hex2cd2a23

47000099 has 4 divisors (see below), whose sum is σ = 47528280. Its totient is φ = 46471920.

The previous prime is 47000081. The next prime is 47000117. The reversal of 47000099 is 99000074.

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

It is an interprime number because it is at equal distance from previous prime (47000081) and next prime (47000117).

It is a cyclic number.

It is not a de Polignac number, because 47000099 - 220 = 45951523 is a prime.

It is a Duffinian number.

47000099 is a modest number, since divided by 99 gives 47 as remainder.

It is not an unprimeable number, because it can be changed into a prime (47000059) 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, 263957 + ... + 264134.

It is an arithmetic number, because the mean of its divisors is an integer number (11882070).

Almost surely, 247000099 is an apocalyptic number.

47000099 is a deficient number, since it is larger than the sum of its proper divisors (528181).

47000099 is an equidigital number, since it uses as much as digits as its factorization.

47000099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528180.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 47000099 is about 6855.6618207143. The cubic root of 47000099 is about 360.8828613994.

The spelling of 47000099 in words is "forty-seven million, ninety-nine", and thus it is an aban number and an uban number.

Divisors: 1 89 528091 47000099