Search a number
-
+
245475534 = 2340912589
BaseRepresentation
bin11101010000110…
…10100011001110
3122002220110010110
432220122203032
51000320204114
640205220450
76040336053
oct1650324316
9562813113
10245475534
11116623447
126a261726
133bb1a1c5
142485d02a
151683d759
hexea1a8ce

245475534 has 8 divisors (see below), whose sum is σ = 490951080. Its totient is φ = 81825176.

The previous prime is 245475533. The next prime is 245475541. The reversal of 245475534 is 435574542.

245475534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

245475534 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 245475492 and 245475501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245475533) 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, 20456289 + ... + 20456300.

It is an arithmetic number, because the mean of its divisors is an integer number (61368885).

Almost surely, 2245475534 is an apocalyptic number.

245475534 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.

245475534 is a wasteful number, since it uses less digits than its factorization.

245475534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40912594.

The product of its digits is 336000, while the sum is 39.

The square root of 245475534 is about 15667.6588551066. The cubic root of 245475534 is about 626.1370524709.

The spelling of 245475534 in words is "two hundred forty-five million, four hundred seventy-five thousand, five hundred thirty-four".

Divisors: 1 2 3 6 40912589 81825178 122737767 245475534