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40787048 = 2343139853
BaseRepresentation
bin1001101110010…
…1110001101000
32211202012022102
42123211301220
540420141143
64014112532
71003453451
oct233456150
984665272
1040787048
1121028a05
12117ab748
1385b0b63
1455ba128
1538aa0b8
hex26e5c68

40787048 has 32 divisors (see below), whose sum is σ = 78909600. Its totient is φ = 19752768.

The previous prime is 40787017. The next prime is 40787069. The reversal of 40787048 is 84078704.

40787048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 47390 + ... + 48242.

It is an arithmetic number, because the mean of its divisors is an integer number (2465925).

Almost surely, 240787048 is an apocalyptic number.

It is an amenable number.

40787048 is a deficient number, since it is larger than the sum of its proper divisors (38122552).

40787048 is a wasteful number, since it uses less digits than its factorization.

40787048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 40787048 is about 6386.4738314660. The cubic root of 40787048 is about 344.2236917185.

The spelling of 40787048 in words is "forty million, seven hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 4 8 43 86 139 172 278 344 556 853 1112 1706 3412 5977 6824 11954 23908 36679 47816 73358 118567 146716 237134 293432 474268 948536 5098381 10196762 20393524 40787048