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42801365 = 528433011
BaseRepresentation
bin1010001101000…
…1100011010101
32222112112102202
42203101203111
541424120430
64125214245
71026543215
oct243214325
988475382
1042801365
1122184332
1212401385
138b37969
145982245
153b56d45
hex28d18d5

42801365 has 8 divisors (see below), whose sum is σ = 51396768. Its totient is φ = 34217680.

The previous prime is 42801337. The next prime is 42801379. The reversal of 42801365 is 56310824.

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

It is not a de Polignac number, because 42801365 - 210 = 42800341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12710 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (6424596).

Almost surely, 242801365 is an apocalyptic number.

It is an amenable number.

42801365 is a deficient number, since it is larger than the sum of its proper divisors (8595403).

42801365 is a wasteful number, since it uses less digits than its factorization.

42801365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 42801365 is about 6542.2752158557. The cubic root of 42801365 is about 349.7995178376.

The spelling of 42801365 in words is "forty-two million, eight hundred one thousand, three hundred sixty-five".

Divisors: 1 5 2843 3011 14215 15055 8560273 42801365