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245652430 = 2524565243
BaseRepresentation
bin11101010010001…
…01101111001110
3122010020102210011
432221011233032
51000341334210
640213103434
76042003562
oct1651055716
9563212704
10245652430
11116734341
126a327b7a
133bb7c88a
14248a76a2
1516875d8a
hexea45bce

245652430 has 8 divisors (see below), whose sum is σ = 442174392. Its totient is φ = 98260968.

The previous prime is 245652413. The next prime is 245652437. The reversal of 245652430 is 34256542.

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 = 245652392 and 245652401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245652437) 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, 12282612 + ... + 12282631.

It is an arithmetic number, because the mean of its divisors is an integer number (55271799).

Almost surely, 2245652430 is an apocalyptic number.

245652430 is a deficient number, since it is larger than the sum of its proper divisors (196521962).

245652430 is a wasteful number, since it uses less digits than its factorization.

245652430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24565250.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 245652430 is about 15673.3030979433. The cubic root of 245652430 is about 626.2874198593.

The spelling of 245652430 in words is "two hundred forty-five million, six hundred fifty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 24565243 49130486 122826215 245652430