Search a number
-
+
69152942 = 2137252383
BaseRepresentation
bin1000001111100…
…11000010101110
311211010100000002
410013303002232
5120200343232
610510104302
71466535035
oct407630256
9154110002
1069152942
11360426a1
121b1ab092
1311433101
14928171c
15610eb62
hex41f30ae

69152942 has 8 divisors (see below), whose sum is σ = 104486976. Its totient is φ = 34323952.

The previous prime is 69152939. The next prime is 69152947. The reversal of 69152942 is 24925196.

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 = 69152896 and 69152905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69152947) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 125918 + ... + 126465.

It is an arithmetic number, because the mean of its divisors is an integer number (13060872).

Almost surely, 269152942 is an apocalyptic number.

69152942 is a deficient number, since it is larger than the sum of its proper divisors (35334034).

69152942 is a wasteful number, since it uses less digits than its factorization.

69152942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252522.

The product of its digits is 38880, while the sum is 38.

The square root of 69152942 is about 8315.8247937291. The cubic root of 69152942 is about 410.4594136390.

The spelling of 69152942 in words is "sixty-nine million, one hundred fifty-two thousand, nine hundred forty-two".

Divisors: 1 2 137 274 252383 504766 34576471 69152942