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40094352 = 243430937
BaseRepresentation
bin1001100011110…
…0101010010000
32210110000010000
42120330222100
540231004402
63551210000
7664540104
oct230745220
983400100
1040094352
11206a5531
1211516900
1383ca78c
145479904
1537bec1c
hex263ca90

40094352 has 50 divisors (see below), whose sum is σ = 116048438. Its totient is φ = 13364352.

The previous prime is 40094333. The next prime is 40094357. The reversal of 40094352 is 25349004.

It can be written as a sum of positive squares in only one way, i.e., 26873856 + 13220496 = 5184^2 + 3636^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40094357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14173 + ... + 16764.

Almost surely, 240094352 is an apocalyptic number.

It is an amenable number.

40094352 is an abundant number, since it is smaller than the sum of its proper divisors (75954086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40094352 is a wasteful number, since it uses less digits than its factorization.

40094352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30957 (or 30942 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40094352 is about 6332.0101073830. The cubic root of 40094352 is about 342.2638776029.

The spelling of 40094352 in words is "forty million, ninety-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 30937 61874 92811 123748 185622 247496 278433 371244 494992 556866 742488 835299 1113732 1484976 1670598 2227464 2505897 3341196 4454928 5011794 6682392 10023588 13364784 20047176 40094352