Search a number
-
+
69084029 = 713175337
BaseRepresentation
bin1000001111000…
…10001101111101
311210222211110202
410013202031331
5120141142104
610504413245
71466130110
oct407421575
9153884422
1069084029
1135aa5943
121b177225
131140a931
149264577
1560e951e
hex41e237d

69084029 has 8 divisors (see below), whose sum is σ = 79556928. Its totient is φ = 58762080.

The previous prime is 69084023. The next prime is 69084083. The reversal of 69084029 is 92048096.

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

It is a cyclic number.

It is not a de Polignac number, because 69084029 - 220 = 68035453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69083983 and 69084001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69084023) 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, 36752 + ... + 38585.

It is an arithmetic number, because the mean of its divisors is an integer number (9944616).

Almost surely, 269084029 is an apocalyptic number.

It is an amenable number.

69084029 is a deficient number, since it is larger than the sum of its proper divisors (10472899).

69084029 is a wasteful number, since it uses less digits than its factorization.

69084029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75475.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 69084029 is about 8311.6802753715. The cubic root of 69084029 is about 410.3230232464.

The spelling of 69084029 in words is "sixty-nine million, eighty-four thousand, twenty-nine".

Divisors: 1 7 131 917 75337 527359 9869147 69084029