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76012001 = 135999103
BaseRepresentation
bin1001000011111…
…01100111100001
312022000210212022
410201331213201
5123424341001
611313111225
71612043222
oct441754741
9168023768
1076012001
11399a7a3a
1221558515
1312995120
14a149249
156a1711b
hex487d9e1

76012001 has 8 divisors (see below), whose sum is σ = 83247360. Its totient is φ = 68974992.

The previous prime is 76011973. The next prime is 76012007. The reversal of 76012001 is 10021067.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76012007) 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, 48785 + ... + 50318.

It is an arithmetic number, because the mean of its divisors is an integer number (10405920).

Almost surely, 276012001 is an apocalyptic number.

It is an amenable number.

76012001 is a deficient number, since it is larger than the sum of its proper divisors (7235359).

76012001 is a wasteful number, since it uses less digits than its factorization.

76012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99175.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 76012001 is about 8718.4861644669. The cubic root of 76012001 is about 423.6046529182.

Adding to 76012001 its reverse (10021067), we get a palindrome (86033068).

The spelling of 76012001 in words is "seventy-six million, twelve thousand, one".

Divisors: 1 13 59 767 99103 1288339 5847077 76012001