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69114091 = 233296627
BaseRepresentation
bin1000001111010…
…01100011101011
311211001100201011
410013221203223
5120143122331
610505204351
71466313544
oct407514353
9154040634
1069114091
1136016492
121b1906b7
131141b517
1492714cb
1561033b1
hex41e98eb

69114091 has 4 divisors (see below), whose sum is σ = 69410952. Its totient is φ = 68817232.

The previous prime is 69114083. The next prime is 69114109. The reversal of 69114091 is 19041196.

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

It is a cyclic number.

It is not a de Polignac number, because 69114091 - 23 = 69114083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69114041) 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, 148081 + ... + 148546.

It is an arithmetic number, because the mean of its divisors is an integer number (17352738).

Almost surely, 269114091 is an apocalyptic number.

69114091 is a deficient number, since it is larger than the sum of its proper divisors (296861).

69114091 is a wasteful number, since it uses less digits than its factorization.

69114091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296860.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 69114091 is about 8313.4884976164. The cubic root of 69114091 is about 410.3825321378.

The spelling of 69114091 in words is "sixty-nine million, one hundred fourteen thousand, ninety-one".

Divisors: 1 233 296627 69114091