[go: up one dir, main page]

Search a number
-
+
2942365 = 53141463
BaseRepresentation
bin1011001110010110011101
312112111011111
423032112131
51223123430
6143022021
734003216
oct13162635
95474144
102942365
11172a708
12b9a911
137c035a
1456840d
153d1c2a
hex2ce59d

2942365 has 16 divisors (see below), whose sum is σ = 3741696. Its totient is φ = 2217600.

The previous prime is 2942327. The next prime is 2942383. The reversal of 2942365 is 5632492.

It is not a de Polignac number, because 2942365 - 211 = 2940317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 219 + 92 + 48 + 221 + 311 + 62 + 57 .

It is a Duffinian number.

Its product of digits (12960) is a multiple of the sum of its prime divisors (540).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6124 + ... + 6586.

It is an arithmetic number, because the mean of its divisors is an integer number (233856).

22942365 is an apocalyptic number.

It is an amenable number.

2942365 is a deficient number, since it is larger than the sum of its proper divisors (799331).

2942365 is a wasteful number, since it uses less digits than its factorization.

2942365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 12960, while the sum is 31.

The square root of 2942365 is about 1715.3323293170. The cubic root of 2942365 is about 143.2953778474.

The spelling of 2942365 in words is "two million, nine hundred forty-two thousand, three hundred sixty-five".

Divisors: 1 5 31 41 155 205 463 1271 2315 6355 14353 18983 71765 94915 588473 2942365