Search a number
-
+
23041971 = 322560219
BaseRepresentation
bin101011111100…
…1011110110011
31121100122122100
41113321132303
521344320341
62141511443
7366565521
oct127713663
947318570
1023041971
1112008857
127872583
134a09c04
1430bb311
1520523b6
hex15f97b3

23041971 has 6 divisors (see below), whose sum is σ = 33282860. Its totient is φ = 15361308.

The previous prime is 23041969. The next prime is 23041973. The reversal of 23041971 is 17914032.

It is an interprime number because it is at equal distance from previous prime (23041969) and next prime (23041973).

It is not a de Polignac number, because 23041971 - 21 = 23041969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23041973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280101 + ... + 1280118.

Almost surely, 223041971 is an apocalyptic number.

23041971 is a deficient number, since it is larger than the sum of its proper divisors (10240889).

23041971 is a wasteful number, since it uses less digits than its factorization.

23041971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560225 (or 2560222 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 23041971 is about 4800.2053081092. The cubic root of 23041971 is about 284.5595782907.

The spelling of 23041971 in words is "twenty-three million, forty-one thousand, nine hundred seventy-one".

Divisors: 1 3 9 2560219 7680657 23041971