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69114090 = 2352303803
BaseRepresentation
bin1000001111010…
…01100011101010
311211001100201010
410013221203222
5120143122330
610505204350
71466313543
oct407514352
9154040633
1069114090
1136016491
121b1906b6
131141b516
1492714ca
1561033b0
hex41e98ea

69114090 has 16 divisors (see below), whose sum is σ = 165873888. Its totient is φ = 18430416.

The previous prime is 69114083. The next prime is 69114109. The reversal of 69114090 is 9041196.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2303803 = 69114090 / (6 + 9 + 1 + 1 + 4 + 0 + 9 + 0).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1151872 + ... + 1151931.

It is an arithmetic number, because the mean of its divisors is an integer number (10367118).

Almost surely, 269114090 is an apocalyptic number.

69114090 is an abundant number, since it is smaller than the sum of its proper divisors (96759798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69114090 is a wasteful number, since it uses less digits than its factorization.

69114090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303813.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 69114090 is about 8313.4884374732. The cubic root of 69114090 is about 410.3825301586.

The spelling of 69114090 in words is "sixty-nine million, one hundred fourteen thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 2303803 4607606 6911409 11519015 13822818 23038030 34557045 69114090