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80034261 = 332578191
BaseRepresentation
bin1001100010100…
…11100111010101
312120121011100220
410301103213111
5130442044021
611535224553
71661165016
oct461234725
9176534326
1080034261
11411a4a1a
1222978159
1313772b68
14a8b500d
15705dcc6
hex4c539d5

80034261 has 8 divisors (see below), whose sum is σ = 106758144. Its totient is φ = 53333280.

The previous prime is 80034239. The next prime is 80034271. The reversal of 80034261 is 16243008.

It is a happy number.

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

It is not a de Polignac number, because 80034261 - 26 = 80034197 is a prime.

It is a super-2 number, since 2×800342612 = 12810965867632242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80034211) 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, 5676 + ... + 13866.

It is an arithmetic number, because the mean of its divisors is an integer number (13344768).

Almost surely, 280034261 is an apocalyptic number.

It is an amenable number.

80034261 is a deficient number, since it is larger than the sum of its proper divisors (26723883).

80034261 is a wasteful number, since it uses less digits than its factorization.

80034261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11451.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 80034261 is about 8946.1869531102. The cubic root of 80034261 is about 430.9484401333.

Adding to 80034261 its reverse (16243008), we get a palindrome (96277269).

The spelling of 80034261 in words is "eighty million, thirty-four thousand, two hundred sixty-one".

Divisors: 1 3 3257 8191 9771 24573 26678087 80034261