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40046323 = 532113581
BaseRepresentation
bin1001100011000…
…0111011110011
32210100120020011
42120300323303
540222440243
63550155351
7664250062
oct230607363
983316204
1040046323
1120672439
12114b2b57
1383b1965
1454661d9
1537b089d
hex2630ef3

40046323 has 8 divisors (see below), whose sum is σ = 41006736. Its totient is φ = 39093600.

The previous prime is 40046269. The next prime is 40046359. The reversal of 40046323 is 32364004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-40046323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40046294 and 40046303.

It is not an unprimeable number, because it can be changed into a prime (40046023) 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, 9393 + ... + 12973.

It is an arithmetic number, because the mean of its divisors is an integer number (5125842).

Almost surely, 240046323 is an apocalyptic number.

40046323 is a deficient number, since it is larger than the sum of its proper divisors (960413).

40046323 is a wasteful number, since it uses less digits than its factorization.

40046323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 40046323 is about 6328.2164153891. The cubic root of 40046323 is about 342.1271570985.

The spelling of 40046323 in words is "forty million, forty-six thousand, three hundred twenty-three".

Divisors: 1 53 211 3581 11183 189793 755591 40046323