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40104430 = 254010443
BaseRepresentation
bin1001100011111…
…1000111101110
32210110111221021
42120333013232
540231320210
63551324354
7664611352
oct230770756
983414837
1040104430
1120702063
12115206ba
138402242
14547d462
1537c2bda
hex263f1ee

40104430 has 8 divisors (see below), whose sum is σ = 72187992. Its totient is φ = 16041768.

The previous prime is 40104397. The next prime is 40104431. The reversal of 40104430 is 3440104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40104431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2005212 + ... + 2005231.

It is an arithmetic number, because the mean of its divisors is an integer number (9023499).

Almost surely, 240104430 is an apocalyptic number.

40104430 is a deficient number, since it is larger than the sum of its proper divisors (32083562).

40104430 is a wasteful number, since it uses less digits than its factorization.

40104430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010450.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40104430 is about 6332.8058552272. The cubic root of 40104430 is about 342.2925520189.

Adding to 40104430 its reverse (3440104), we get a palindrome (43544534).

The spelling of 40104430 in words is "forty million, one hundred four thousand, four hundred thirty".

Divisors: 1 2 5 10 4010443 8020886 20052215 40104430