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40076245 = 511728659
BaseRepresentation
bin1001100011100…
…0001111010101
32210102002021101
42120320033111
540224414440
63550550101
7664433236
oct230701725
983362241
1040076245
1120692970
1211508331
1383c2471
14547308d
1537b969a
hex26383d5

40076245 has 8 divisors (see below), whose sum is σ = 52463520. Its totient is φ = 29146320.

The previous prime is 40076227. The next prime is 40076287. The reversal of 40076245 is 54267004.

40076245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40076245 - 25 = 40076213 is a prime.

It is a super-2 number, since 2×400762452 = 3212210826600050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364275 + ... + 364384.

It is an arithmetic number, because the mean of its divisors is an integer number (6557940).

Almost surely, 240076245 is an apocalyptic number.

It is an amenable number.

40076245 is a deficient number, since it is larger than the sum of its proper divisors (12387275).

40076245 is a wasteful number, since it uses less digits than its factorization.

40076245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728675.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 40076245 is about 6330.5801471903. The cubic root of 40076245 is about 342.2123466108.

The spelling of 40076245 in words is "forty million, seventy-six thousand, two hundred forty-five".

Divisors: 1 5 11 55 728659 3643295 8015249 40076245