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76852101 = 3103324799
BaseRepresentation
bin1001001010010…
…10101110000101
312100121111021010
410211022232011
5124133231401
611343112433
71622142414
oct445125605
9170544233
1076852101
113a421137
12218a2719
1312bca621
14a2c747b
156b30ed6
hex494ab85

76852101 has 8 divisors (see below), whose sum is σ = 102572800. Its totient is φ = 51183072.

The previous prime is 76852099. The next prime is 76852129. The reversal of 76852101 is 10125867.

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

It is not a de Polignac number, because 76852101 - 21 = 76852099 is a prime.

It is a super-2 number, since 2×768521012 = 11812490856228402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76852141) 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, 9301 + ... + 15498.

It is an arithmetic number, because the mean of its divisors is an integer number (12821600).

Almost surely, 276852101 is an apocalyptic number.

It is an amenable number.

76852101 is a deficient number, since it is larger than the sum of its proper divisors (25720699).

76852101 is a wasteful number, since it uses less digits than its factorization.

76852101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25835.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 76852101 is about 8766.5330091205. The cubic root of 76852101 is about 425.1595267336.

Adding to 76852101 its reverse (10125867), we get a palindrome (86977968).

The spelling of 76852101 in words is "seventy-six million, eight hundred fifty-two thousand, one hundred one".

Divisors: 1 3 1033 3099 24799 74397 25617367 76852101