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76404801 = 3113174687
BaseRepresentation
bin1001000110111…
…01100001000001
312022202202200110
410203131201001
5124024423201
611325341533
71615300344
oct443354101
9168682613
1076404801
113a146070
12217078a9
1312aa1b55
14a20c45b
156a936d6
hex48dd841

76404801 has 16 divisors (see below), whose sum is σ = 114720768. Its totient is φ = 44811600.

The previous prime is 76404799. The next prime is 76404803. The reversal of 76404801 is 10840467.

It is an interprime number because it is at equal distance from previous prime (76404799) and next prime (76404803).

It is not a de Polignac number, because 76404801 - 21 = 76404799 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76404803) 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 15 ways as a sum of consecutive naturals, for example, 36321 + ... + 38366.

It is an arithmetic number, because the mean of its divisors is an integer number (7170048).

Almost surely, 276404801 is an apocalyptic number.

It is an amenable number.

76404801 is a deficient number, since it is larger than the sum of its proper divisors (38315967).

76404801 is a wasteful number, since it uses less digits than its factorization.

76404801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74732.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 76404801 is about 8740.9839835112. The cubic root of 76404801 is about 424.3330734729. Note that the first 3 decimals are identical.

The spelling of 76404801 in words is "seventy-six million, four hundred four thousand, eight hundred one".

Divisors: 1 3 11 31 33 93 341 1023 74687 224061 821557 2315297 2464671 6945891 25468267 76404801