[go: up one dir, main page]

Search a number
-
+
45682141 = 67681823
BaseRepresentation
bin1010111001000…
…0110111011101
310011221220010011
42232100313131
543143312031
64311043221
71063202041
oct256206735
9104856104
1045682141
112387173a
1213370511
139605c6b
1460d2021
1540256b1
hex2b90ddd

45682141 has 4 divisors (see below), whose sum is σ = 46364032. Its totient is φ = 45000252.

The previous prime is 45682129. The next prime is 45682157. The reversal of 45682141 is 14128654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45682141 - 213 = 45673949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45682541) 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, 340845 + ... + 340978.

It is an arithmetic number, because the mean of its divisors is an integer number (11591008).

Almost surely, 245682141 is an apocalyptic number.

It is an amenable number.

45682141 is a deficient number, since it is larger than the sum of its proper divisors (681891).

45682141 is an equidigital number, since it uses as much as digits as its factorization.

45682141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681890.

The product of its digits is 7680, while the sum is 31.

The square root of 45682141 is about 6758.8564861225. The cubic root of 45682141 is about 357.4775860889.

The spelling of 45682141 in words is "forty-five million, six hundred eighty-two thousand, one hundred forty-one".

Divisors: 1 67 681823 45682141