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76886201 = 717096427
BaseRepresentation
bin1001001010100…
…11000010111001
312100200020001002
410211103002321
5124140324301
611343534345
71622344010
oct445230271
9170606032
1076886201
113a444817
12218ba3b5
1312c0ccc2
14a2d5a77
156b3b16b
hex49530b9

76886201 has 8 divisors (see below), whose sum is σ = 87935040. Its totient is φ = 65853648.

The previous prime is 76886191. The next prime is 76886203. The reversal of 76886201 is 10268867.

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

It is not a de Polignac number, because 76886201 - 214 = 76869817 is a prime.

It is a super-2 number, since 2×768862012 = 11822975808424802, which contains 22 as substring.

It is a pancake number, because a pancake can be divided into 76886201 parts by 12400 straight cuts.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76886203) 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, 8750 + ... + 15176.

It is an arithmetic number, because the mean of its divisors is an integer number (10991880).

Almost surely, 276886201 is an apocalyptic number.

It is an amenable number.

76886201 is a deficient number, since it is larger than the sum of its proper divisors (11048839).

76886201 is a wasteful number, since it uses less digits than its factorization.

76886201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8143.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 76886201 is about 8768.4776899984. The cubic root of 76886201 is about 425.2223998622. Note that the first 3 decimals are identical.

The spelling of 76886201 in words is "seventy-six million, eight hundred eighty-six thousand, two hundred one".

Divisors: 1 7 1709 6427 11963 44989 10983743 76886201