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75116801 = 893592351
BaseRepresentation
bin1000111101000…
…11000100000001
312020100022212202
410132203010001
5123212214201
611242002545
71601324264
oct436430401
9166308782
1075116801
1139446401
12211a6455
1312740816
149d94cdb
1568dbc6b
hex47a3101

75116801 has 8 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 74034400.

The previous prime is 75116791. The next prime is 75116843. The reversal of 75116801 is 10861157.

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

It is a cyclic number.

It is not a de Polignac number, because 75116801 - 26 = 75116737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75116501) 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, 30776 + ... + 33126.

It is an arithmetic number, because the mean of its divisors is an integer number (9525600).

Almost surely, 275116801 is an apocalyptic number.

It is an amenable number.

75116801 is a deficient number, since it is larger than the sum of its proper divisors (1087999).

75116801 is a wasteful number, since it uses less digits than its factorization.

75116801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 75116801 is about 8666.9949232707. The cubic root of 75116801 is about 421.9351386129.

Adding to 75116801 its reverse (10861157), we get a palindrome (85977958).

The spelling of 75116801 in words is "seventy-five million, one hundred sixteen thousand, eight hundred one".

Divisors: 1 89 359 2351 31951 209239 844009 75116801