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9014231 = 71126961
BaseRepresentation
bin100010011000…
…101111010111
3121221222012102
4202120233113
54301423411
6521112315
7136422362
oct42305727
917858172
109014231
1150a7586
12302869b
131b37c85
1412a90d9
15bd0d3b
hex898bd7

9014231 has 4 divisors (see below), whose sum is σ = 9141264. Its totient is φ = 8887200.

The previous prime is 9014221. The next prime is 9014237. The reversal of 9014231 is 1324109.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1324109 = 3174177.

It is a cyclic number.

It is not a de Polignac number, because 9014231 - 26 = 9014167 is a prime.

It is a super-2 number, since 2×90142312 = 162512721042722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9014237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63410 + ... + 63551.

It is an arithmetic number, because the mean of its divisors is an integer number (2285316).

Almost surely, 29014231 is an apocalyptic number.

9014231 is a deficient number, since it is larger than the sum of its proper divisors (127033).

9014231 is a wasteful number, since it uses less digits than its factorization.

9014231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127032.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 9014231 is about 3002.3708964750. The cubic root of 9014231 is about 208.1179603952.

The spelling of 9014231 in words is "nine million, fourteen thousand, two hundred thirty-one".

Divisors: 1 71 126961 9014231