Search a number
-
+
245127092 = 2278754539
BaseRepresentation
bin11101001110001…
…01011110110100
3122002020202011012
432213011132310
51000223031332
640153531352
76034355150
oct1647053664
9562222135
10245127092
11116405681
126a113b58
133ba27722
14247ac060
15167c03b2
hexe9c57b4

245127092 has 12 divisors (see below), whose sum is σ = 490254240. Its totient is φ = 105054456.

The previous prime is 245127089. The next prime is 245127107. The reversal of 245127092 is 290721542.

245127092 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4377242 + ... + 4377297.

It is an arithmetic number, because the mean of its divisors is an integer number (40854520).

Almost surely, 2245127092 is an apocalyptic number.

It is an amenable number.

245127092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245127092 is a wasteful number, since it uses less digits than its factorization.

245127092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754550 (or 8754548 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 245127092 is about 15656.5351211563. The cubic root of 245127092 is about 625.8406539479.

The spelling of 245127092 in words is "two hundred forty-five million, one hundred twenty-seven thousand, ninety-two".

Divisors: 1 2 4 7 14 28 8754539 17509078 35018156 61281773 122563546 245127092