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69340227 = 3112101219
BaseRepresentation
bin1000010001000…
…00110001000011
311211110211220120
410020200301003
5120222341402
610514111323
71501245045
oct410406103
9154424816
1069340227
1136160380
121b27b543
131149a428
1492cda95
15614a3bc
hex4220c43

69340227 has 8 divisors (see below), whose sum is σ = 100858560. Its totient is φ = 42024360.

The previous prime is 69340217. The next prime is 69340231. The reversal of 69340227 is 72204396.

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

It is not a de Polignac number, because 69340227 - 28 = 69339971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2101219 = 69340227 / (6 + 9 + 3 + 4 + 0 + 2 + 2 + 7).

It is not an unprimeable number, because it can be changed into a prime (69340207) 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, 1050577 + ... + 1050642.

It is an arithmetic number, because the mean of its divisors is an integer number (12607320).

Almost surely, 269340227 is an apocalyptic number.

69340227 is a deficient number, since it is larger than the sum of its proper divisors (31518333).

69340227 is a wasteful number, since it uses less digits than its factorization.

69340227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101233.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 69340227 is about 8327.0779388691. The cubic root of 69340227 is about 410.8296249210.

The spelling of 69340227 in words is "sixty-nine million, three hundred forty thousand, two hundred twenty-seven".

Divisors: 1 3 11 33 2101219 6303657 23113409 69340227