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42275653 = 717473457
BaseRepresentation
bin1010000101000…
…1001101000101
32221112211021221
42201101031011
541310310103
64110040341
71022223430
oct241211505
987484257
1042275653
1121955362
12121a90b1
1389b25a4
145886817
153aa11bd
hex2851345

42275653 has 8 divisors (see below), whose sum is σ = 48356672. Its totient is φ = 36205056.

The previous prime is 42275647. The next prime is 42275657. The reversal of 42275653 is 35657224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42275653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42275657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10501 + ... + 13957.

It is an arithmetic number, because the mean of its divisors is an integer number (6044584).

Almost surely, 242275653 is an apocalyptic number.

It is an amenable number.

42275653 is a deficient number, since it is larger than the sum of its proper divisors (6081019).

42275653 is a wasteful number, since it uses less digits than its factorization.

42275653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211.

The product of its digits is 50400, while the sum is 34.

The square root of 42275653 is about 6501.9730082491. The cubic root of 42275653 is about 348.3614649309.

The spelling of 42275653 in words is "forty-two million, two hundred seventy-five thousand, six hundred fifty-three".

Divisors: 1 7 1747 3457 12229 24199 6039379 42275653