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42336275 = 521924691
BaseRepresentation
bin1010000110000…
…0000000010011
32221122220110012
42201200000103
541314230100
64111225135
71022565242
oct241400023
987586405
1042336275
1121996963
12122181ab
138a04067
1458a0959
153ab4135
hex2860013

42336275 has 18 divisors (see below), whose sum is σ = 55417212. Its totient is φ = 32079600.

The previous prime is 42336269. The next prime is 42336289. The reversal of 42336275 is 57263324.

It is not a de Polignac number, because 42336275 - 26 = 42336211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6680 + ... + 11370.

It is an arithmetic number, because the mean of its divisors is an integer number (3078734).

Almost surely, 242336275 is an apocalyptic number.

42336275 is a deficient number, since it is larger than the sum of its proper divisors (13080937).

42336275 is a wasteful number, since it uses less digits than its factorization.

42336275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739 (or 4715 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 42336275 is about 6506.6331539438. The cubic root of 42336275 is about 348.5278986494.

Adding to 42336275 its reverse (57263324), we get a palindrome (99599599).

The spelling of 42336275 in words is "forty-two million, three hundred thirty-six thousand, two hundred seventy-five".

Divisors: 1 5 19 25 95 361 475 1805 4691 9025 23455 89129 117275 445645 1693451 2228225 8467255 42336275