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41028481 = 1323137219
BaseRepresentation
bin1001110010000…
…0101110000001
32212012110111101
42130200232001
541000402411
64023214401
71005510364
oct234405601
985173441
1041028481
112118333a
12118a7401
138666a10
1456400db
1539068c1
hex2720b81

41028481 has 8 divisors (see below), whose sum is σ = 46105920. Its totient is φ = 36225552.

The previous prime is 41028479. The next prime is 41028499. The reversal of 41028481 is 18482014.

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

It is not a de Polignac number, because 41028481 - 21 = 41028479 is a prime.

It is a super-2 number, since 2×410284812 = 3366672506334722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41028431) 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, 68311 + ... + 68908.

It is an arithmetic number, because the mean of its divisors is an integer number (5763240).

Almost surely, 241028481 is an apocalyptic number.

It is an amenable number.

41028481 is a deficient number, since it is larger than the sum of its proper divisors (5077439).

41028481 is a wasteful number, since it uses less digits than its factorization.

41028481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137255.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 41028481 is about 6405.3478437943. The cubic root of 41028481 is about 344.9015500086.

The spelling of 41028481 in words is "forty-one million, twenty-eight thousand, four hundred eighty-one".

Divisors: 1 13 23 299 137219 1783847 3156037 41028481