Base | Representation |
---|---|
bin | 1001100100011… |
… | …1001001111101 |
3 | 2210112012002012 |
4 | 2121013021331 |
5 | 40233343331 |
6 | 3552141005 |
7 | 665106326 |
oct | 231071175 |
9 | 83465065 |
10 | 40137341 |
11 | 20724862 |
12 | 11537765 |
13 | 841420a |
14 | 548b44d |
15 | 37cc82b |
hex | 264727d |
40137341 has 4 divisors (see below), whose sum is σ = 41222172. Its totient is φ = 39052512.
The previous prime is 40137337. The next prime is 40137359. The reversal of 40137341 is 14373104.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 24304900 + 15832441 = 4930^2 + 3979^2 .
It is a cyclic number.
It is not a de Polignac number, because 40137341 - 22 = 40137337 is a prime.
It is a super-2 number, since 2×401373412 = 3222012285100562, 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 (40137311) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542360 + ... + 542433.
It is an arithmetic number, because the mean of its divisors is an integer number (10305543).
Almost surely, 240137341 is an apocalyptic number.
It is an amenable number.
40137341 is a deficient number, since it is larger than the sum of its proper divisors (1084831).
40137341 is a wasteful number, since it uses less digits than its factorization.
40137341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1084830.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 40137341 is about 6335.4037756089. The cubic root of 40137341 is about 342.3861585528.
The spelling of 40137341 in words is "forty million, one hundred thirty-seven thousand, three hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •