[go: up one dir, main page]

Search a number
-
+
23032125 = 325359347
BaseRepresentation
bin101011111011…
…1000100111101
31121100011010200
41113313010331
521344012000
62141354113
7366525024
oct127670475
947304120
1023032125
1112001416
127868939
134a0559c
1430b78bb
15204e500
hex15f713d

23032125 has 48 divisors (see below), whose sum is σ = 42344640. Its totient is φ = 12040800.

The previous prime is 23032111. The next prime is 23032147. The reversal of 23032125 is 52123032.

It is not a de Polignac number, because 23032125 - 212 = 23028029 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23032098 and 23032107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66202 + ... + 66548.

It is an arithmetic number, because the mean of its divisors is an integer number (882180).

Almost surely, 223032125 is an apocalyptic number.

23032125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23032125 is a deficient number, since it is larger than the sum of its proper divisors (19312515).

23032125 is a wasteful number, since it uses less digits than its factorization.

23032125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23032125 is about 4799.1796173930. The cubic root of 23032125 is about 284.5190410644.

Adding to 23032125 its reverse (52123032), we get a palindrome (75155157).

The spelling of 23032125 in words is "twenty-three million, thirty-two thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 59 75 125 177 225 295 347 375 531 885 1041 1125 1475 1735 2655 3123 4425 5205 7375 8675 13275 15615 20473 22125 26025 43375 61419 66375 78075 102365 130125 184257 307095 390375 511825 921285 1535475 2559125 4606425 7677375 23032125