Search a number
-
+
122074286 = 2163374461
BaseRepresentation
bin1110100011010…
…11010010101110
322111201000102212
413101223102232
5222222334121
620040250422
73011420465
oct721532256
9274630385
10122074286
11629a9244
1234a70a12
131c3a2109
14122d99dc
15aab525b
hex746b4ae

122074286 has 8 divisors (see below), whose sum is σ = 184235304. Its totient is φ = 60662520.

The previous prime is 122074283. The next prime is 122074301. The reversal of 122074286 is 682470221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122074283) 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, 186905 + ... + 187556.

It is an arithmetic number, because the mean of its divisors is an integer number (23029413).

Almost surely, 2122074286 is an apocalyptic number.

122074286 is a deficient number, since it is larger than the sum of its proper divisors (62161018).

122074286 is a wasteful number, since it uses less digits than its factorization.

122074286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374626.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 122074286 is about 11048.7232746594. The cubic root of 122074286 is about 496.0682111142.

The spelling of 122074286 in words is "one hundred twenty-two million, seventy-four thousand, two hundred eighty-six".

Divisors: 1 2 163 326 374461 748922 61037143 122074286