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40994863 = 713450493
BaseRepresentation
bin1001110001100…
…0100000101111
32212010202101021
42130120200233
540443313423
64022355011
71005310360
oct234304057
985122337
1040994863
1121160058
121188ba67
138654620
145631b67
1538eb95d
hex271882f

40994863 has 8 divisors (see below), whose sum is σ = 50455328. Its totient is φ = 32435424.

The previous prime is 40994861. The next prime is 40994869. The reversal of 40994863 is 36849904.

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

It is not a de Polignac number, because 40994863 - 21 = 40994861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40994861) 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, 225156 + ... + 225337.

It is an arithmetic number, because the mean of its divisors is an integer number (6306916).

Almost surely, 240994863 is an apocalyptic number.

40994863 is a deficient number, since it is larger than the sum of its proper divisors (9460465).

40994863 is a wasteful number, since it uses less digits than its factorization.

40994863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450513.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 40994863 is about 6402.7230925599. The cubic root of 40994863 is about 344.8073222238.

It can be divided in two parts, 409948 and 63, that multiplied together give a square (25826724 = 50822).

The spelling of 40994863 in words is "forty million, nine hundred ninety-four thousand, eight hundred sixty-three".

Divisors: 1 7 13 91 450493 3153451 5856409 40994863