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42260219 = 1512391171
BaseRepresentation
bin1010000100110…
…1011011111011
32221112001010022
42201031123323
541304311334
64105441055
71022130431
oct241153373
987461108
1042260219
1121944801
12121a018b
1389a8561
145880d51
153a9b82e
hex284d6fb

42260219 has 8 divisors (see below), whose sum is σ = 42754560. Its totient is φ = 41769000.

The previous prime is 42260213. The next prime is 42260233. The reversal of 42260219 is 91206224.

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 42260219 - 24 = 42260203 is a prime.

It is a super-2 number, since 2×422602192 = 3571852219855922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42260213) 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, 35504 + ... + 36674.

It is an arithmetic number, because the mean of its divisors is an integer number (5344320).

Almost surely, 242260219 is an apocalyptic number.

42260219 is a deficient number, since it is larger than the sum of its proper divisors (494341).

42260219 is a wasteful number, since it uses less digits than its factorization.

42260219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 42260219 is about 6500.7860293968. The cubic root of 42260219 is about 348.3190664903.

The spelling of 42260219 in words is "forty-two million, two hundred sixty thousand, two hundred nineteen".

Divisors: 1 151 239 1171 36089 176821 279869 42260219