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80262141 = 334777101
BaseRepresentation
bin1001100100010…
…11001111111101
312121000201221220
410302023033331
5131021342031
611544143553
71663134261
oct462131775
9177021856
1080262141
1141340153
1222a67bb9
13138227bb
14a9340a1
1570a6596
hex4c8b3fd

80262141 has 8 divisors (see below), whose sum is σ = 107325984. Its totient is φ = 53353200.

The previous prime is 80262109. The next prime is 80262167. The reversal of 80262141 is 14126208.

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

It is not a de Polignac number, because 80262141 - 25 = 80262109 is a prime.

It is a super-2 number, since 2×802621412 = 12884022555807762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80262101) 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, 37510 + ... + 39591.

It is an arithmetic number, because the mean of its divisors is an integer number (13415748).

Almost surely, 280262141 is an apocalyptic number.

It is an amenable number.

80262141 is a deficient number, since it is larger than the sum of its proper divisors (27063843).

80262141 is a wasteful number, since it uses less digits than its factorization.

80262141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77451.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 80262141 is about 8958.9140524954. The cubic root of 80262141 is about 431.3570629372.

Adding to 80262141 its reverse (14126208), we get a palindrome (94388349).

The spelling of 80262141 in words is "eighty million, two hundred sixty-two thousand, one hundred forty-one".

Divisors: 1 3 347 1041 77101 231303 26754047 80262141