[go: up one dir, main page]

Search a number
-
+
20232465 = 3511177213
BaseRepresentation
bin100110100101…
…1100100010001
31102001220201120
41031023210101
520134414330
62001352453
7333654531
oct115134421
942056646
1020232465
1110469a50
126938729
134265196
1429894c1
151b99c10
hex134b911

20232465 has 32 divisors (see below), whose sum is σ = 37397376. Its totient is φ = 9231360.

The previous prime is 20232437. The next prime is 20232467. The reversal of 20232465 is 56423202.

It is not a de Polignac number, because 20232465 - 213 = 20224273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20232467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (1168668).

Almost surely, 220232465 is an apocalyptic number.

It is an amenable number.

20232465 is a deficient number, since it is larger than the sum of its proper divisors (17164911).

20232465 is a wasteful number, since it uses less digits than its factorization.

20232465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7249.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 20232465 is about 4498.0512447059. The cubic root of 20232465 is about 272.4893916135.

Adding to 20232465 its reverse (56423202), we get a palindrome (76655667).

The spelling of 20232465 in words is "twenty million, two hundred thirty-two thousand, four hundred sixty-five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 561 935 2805 7213 21639 36065 79343 108195 122621 238029 367863 396715 613105 1190145 1348831 1839315 4046493 6744155 20232465