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40233001 = 733831439
BaseRepresentation
bin1001100101111…
…0100000101001
32210201001022011
42121132200221
540244424001
63554155521
7665655244
oct231364051
983631264
1040233001
112078a716
1211582ba1
138448913
1454b425b
1537ead51
hex265e829

40233001 has 8 divisors (see below), whose sum is σ = 40919040. Its totient is φ = 39550752.

The previous prime is 40232971. The next prime is 40233007. The reversal of 40233001 is 10033204.

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 40233001 - 221 = 38135849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40233007) 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, 27240 + ... + 28678.

It is an arithmetic number, because the mean of its divisors is an integer number (5114880).

Almost surely, 240233001 is an apocalyptic number.

It is an amenable number.

40233001 is a deficient number, since it is larger than the sum of its proper divisors (686039).

40233001 is a wasteful number, since it uses less digits than its factorization.

40233001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 40233001 is about 6342.9489198637. The cubic root of 40233001 is about 342.6579476443.

Adding to 40233001 its reverse (10033204), we get a palindrome (50266205).

The spelling of 40233001 in words is "forty million, two hundred thirty-three thousand, one".

Divisors: 1 73 383 1439 27959 105047 551137 40233001