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40076084 = 2210019021
BaseRepresentation
bin1001100011100…
…0001100110100
32210102002001102
42120320030310
540224413314
63550545232
7664432616
oct230701464
983362042
1040076084
1120692834
1211508218
1383c2379
145472db6
1537b95de
hex2638334

40076084 has 6 divisors (see below), whose sum is σ = 70133154. Its totient is φ = 20038040.

The previous prime is 40076081. The next prime is 40076107. The reversal of 40076084 is 48067004.

It can be written as a sum of positive squares in only one way, i.e., 38688400 + 1387684 = 6220^2 + 1178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40076081) 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 as a sum of consecutive naturals, namely, 5009507 + ... + 5009514.

It is an arithmetic number, because the mean of its divisors is an integer number (11688859).

Almost surely, 240076084 is an apocalyptic number.

It is an amenable number.

40076084 is a deficient number, since it is larger than the sum of its proper divisors (30057070).

40076084 is a wasteful number, since it uses less digits than its factorization.

40076084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019025 (or 10019023 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 40076084 is about 6330.5674311234. The cubic root of 40076084 is about 342.2118883488.

The spelling of 40076084 in words is "forty million, seventy-six thousand, eighty-four".

Divisors: 1 2 4 10019021 20038042 40076084