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23141625 = 3531347101
BaseRepresentation
bin101100001000…
…1110011111001
31121112201100020
41120101303321
521411013000
62144001053
7400462203
oct130216371
947481306
1023141625
1112076711
127900189
134a43390
143105773
152071ba0
hex1611cf9

23141625 has 64 divisors (see below), whose sum is σ = 42771456. Its totient is φ = 11040000.

The previous prime is 23141603. The next prime is 23141627. The reversal of 23141625 is 52614132.

It is not a de Polignac number, because 23141625 - 27 = 23141497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23141595 and 23141604.

It is not an unprimeable number, because it can be changed into a prime (23141627) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 229075 + ... + 229175.

It is an arithmetic number, because the mean of its divisors is an integer number (668304).

Almost surely, 223141625 is an apocalyptic number.

23141625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23141625 is a deficient number, since it is larger than the sum of its proper divisors (19629831).

23141625 is a wasteful number, since it uses less digits than its factorization.

23141625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 169 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 23141625 is about 4810.5742900406. The cubic root of 23141625 is about 284.9692179743.

Adding to 23141625 its reverse (52614132), we get a palindrome (75755757).

The spelling of 23141625 in words is "twenty-three million, one hundred forty-one thousand, six hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 47 65 75 101 125 141 195 235 303 325 375 505 611 705 975 1175 1313 1515 1625 1833 2525 3055 3525 3939 4747 4875 5875 6565 7575 9165 12625 14241 15275 17625 19695 23735 32825 37875 45825 61711 71205 76375 98475 118675 164125 185133 229125 308555 356025 492375 593375 925665 1542775 1780125 4628325 7713875 23141625