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76228701 = 398325849
BaseRepresentation
bin1001000101100…
…10100001011101
312022102211010020
410202302201131
5124003304301
611321502353
71613635053
oct442624135
9168384106
1076228701
113a03582a
12216419b9
1312a3c953
14a1a41d3
156a5b436
hex48b285d

76228701 has 8 divisors (see below), whose sum is σ = 101745600. Its totient is φ = 50765472.

The previous prime is 76228699. The next prime is 76228727. The reversal of 76228701 is 10782267.

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

It is not a de Polignac number, because 76228701 - 21 = 76228699 is a prime.

It is a super-2 number, since 2×762287012 = 11621629712294802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76228771) 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, 9976 + ... + 15873.

It is an arithmetic number, because the mean of its divisors is an integer number (12718200).

Almost surely, 276228701 is an apocalyptic number.

It is an amenable number.

76228701 is a deficient number, since it is larger than the sum of its proper divisors (25516899).

76228701 is a wasteful number, since it uses less digits than its factorization.

76228701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26835.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 76228701 is about 8730.9049359159. The cubic root of 76228701 is about 424.0068176339.

The spelling of 76228701 in words is "seventy-six million, two hundred twenty-eight thousand, seven hundred one".

Divisors: 1 3 983 2949 25849 77547 25409567 76228701