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40835001 = 364321169
BaseRepresentation
bin1001101111000…
…1011110111001
32211211122002110
42123301132321
540423210001
64015122533
71004043324
oct233613671
984748073
1040835001
1121060a39
1211813449
1385c992c
1455cd7bb
1538b93d6
hex26f17b9

40835001 has 8 divisors (see below), whose sum is σ = 54533920. Its totient is φ = 27179712.

The previous prime is 40834979. The next prime is 40835017. The reversal of 40835001 is 10053804.

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

It is not a de Polignac number, because 40835001 - 215 = 40802233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40831001) 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, 8656 + ... + 12513.

It is an arithmetic number, because the mean of its divisors is an integer number (6816740).

Almost surely, 240835001 is an apocalyptic number.

It is an amenable number.

40835001 is a deficient number, since it is larger than the sum of its proper divisors (13698919).

40835001 is a wasteful number, since it uses less digits than its factorization.

40835001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21815.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40835001 is about 6390.2269912735. The cubic root of 40835001 is about 344.3585392158.

Adding to 40835001 its reverse (10053804), we get a palindrome (50888805).

The spelling of 40835001 in words is "forty million, eight hundred thirty-five thousand, one".

Divisors: 1 3 643 1929 21169 63507 13611667 40835001