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40856230 = 254085623
BaseRepresentation
bin1001101111011…
…0101010100110
32211212201012201
42123312222212
540424344410
64015405114
71004162242
oct233665246
984781181
1040856230
1121075988
121182379a
1386064ac
1455d7422
1538c083a
hex26f6aa6

40856230 has 8 divisors (see below), whose sum is σ = 73541232. Its totient is φ = 16342488.

The previous prime is 40856227. The next prime is 40856239. The reversal of 40856230 is 3265804.

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 (40856239) 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, 2042802 + ... + 2042821.

It is an arithmetic number, because the mean of its divisors is an integer number (9192654).

Almost surely, 240856230 is an apocalyptic number.

40856230 is a deficient number, since it is larger than the sum of its proper divisors (32685002).

40856230 is a wasteful number, since it uses less digits than its factorization.

40856230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085630.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40856230 is about 6391.8878275514. The cubic root of 40856230 is about 344.4182030727.

The spelling of 40856230 in words is "forty million, eight hundred fifty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 4085623 8171246 20428115 40856230