Search a number
-
+
69344026 = 235398221
BaseRepresentation
bin1000010001000…
…01101100011010
311211111001010021
410020201230122
5120223002101
610514141054
71501262113
oct410415432
9154431107
1069344026
1136163214
121b28178a
131149c08b
1492d120a
15614b5a1
hex4221b1a

69344026 has 8 divisors (see below), whose sum is σ = 104311764. Its totient is φ = 34573440.

The previous prime is 69343991. The next prime is 69344027. The reversal of 69344026 is 62044396.

It can be written as a sum of positive squares in 2 ways, for example, as 63218401 + 6125625 = 7951^2 + 2475^2 .

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 = 69343982 and 69344000.

It is not an unprimeable number, because it can be changed into a prime (69344027) 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, 48405 + ... + 49816.

Almost surely, 269344026 is an apocalyptic number.

69344026 is a deficient number, since it is larger than the sum of its proper divisors (34967738).

69344026 is a wasteful number, since it uses less digits than its factorization.

69344026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98576.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 69344026 is about 8327.3060469758. The cubic root of 69344026 is about 410.8371276041.

The spelling of 69344026 in words is "sixty-nine million, three hundred forty-four thousand, twenty-six".

Divisors: 1 2 353 706 98221 196442 34672013 69344026