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42202651 = 431795483
BaseRepresentation
bin1010000011111…
…1011000011011
32221102010011011
42200333120123
541300441101
64104314351
71021500541
oct240773033
987363134
1042202651
1121905527
12121729b7
1389882aa
145867d91
153a89751
hex283f61b

42202651 has 8 divisors (see below), whose sum is σ = 43433280. Its totient is φ = 40983432.

The previous prime is 42202649. The next prime is 42202661. The reversal of 42202651 is 15620224.

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

It is a cyclic number.

It is not a de Polignac number, because 42202651 - 21 = 42202649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42202621) 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, 4956 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (5429160).

Almost surely, 242202651 is an apocalyptic number.

42202651 is a deficient number, since it is larger than the sum of its proper divisors (1230629).

42202651 is a wasteful number, since it uses less digits than its factorization.

42202651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5705.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42202651 is about 6496.3567482090. The cubic root of 42202651 is about 348.1608314368.

Adding to 42202651 its reverse (15620224), we get a palindrome (57822875).

The spelling of 42202651 in words is "forty-two million, two hundred two thousand, six hundred fifty-one".

Divisors: 1 43 179 5483 7697 235769 981457 42202651