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69313834 = 2173200329
BaseRepresentation
bin1000010000110…
…10010100101010
311211102111201001
410020122110222
5120221020314
610513345214
71501105102
oct410322452
9154374631
1069313834
1136142567
121b26820a
131148b405
1492c4202
156142674
hex421a52a

69313834 has 8 divisors (see below), whose sum is σ = 104572260. Its totient is φ = 34456416.

The previous prime is 69313831. The next prime is 69313837. The reversal of 69313834 is 43831396.

It is an interprime number because it is at equal distance from previous prime (69313831) and next prime (69313837).

It can be written as a sum of positive squares in 2 ways, for example, as 51883209 + 17430625 = 7203^2 + 4175^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 69313793 and 69313802.

It is not an unprimeable number, because it can be changed into a prime (69313831) 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, 99819 + ... + 100510.

Almost surely, 269313834 is an apocalyptic number.

69313834 is a deficient number, since it is larger than the sum of its proper divisors (35258426).

69313834 is a wasteful number, since it uses less digits than its factorization.

69313834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200504.

The product of its digits is 46656, while the sum is 37.

The square root of 69313834 is about 8325.4930184344. The cubic root of 69313834 is about 410.7774935547. Note that the first 3 decimals are identical.

The spelling of 69313834 in words is "sixty-nine million, three hundred thirteen thousand, eight hundred thirty-four".

Divisors: 1 2 173 346 200329 400658 34656917 69313834