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914081 = 7671949
BaseRepresentation
bin11011111001010100001
31201102212212
43133022201
5213222311
631331505
710524650
oct3371241
91642785
10914081
11574843
12380b95
1326009c
1419b197
15130c8b
hexdf2a1

914081 has 8 divisors (see below), whose sum is σ = 1060800. Its totient is φ = 771408.

The previous prime is 914047. The next prime is 914117. The reversal of 914081 is 180419.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-914081 is a prime.

It is a super-2 number, since 2×9140812 = 1671088149122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (914021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506 + ... + 1443.

It is an arithmetic number, because the mean of its divisors is an integer number (132600).

2914081 is an apocalyptic number.

It is an amenable number.

914081 is a deficient number, since it is larger than the sum of its proper divisors (146719).

914081 is a wasteful number, since it uses less digits than its factorization.

914081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 914081 is about 956.0758338124. The cubic root of 914081 is about 97.0498556903.

The spelling of 914081 in words is "nine hundred fourteen thousand, eighty-one".

Divisors: 1 7 67 469 1949 13643 130583 914081