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23442125 = 53773367
BaseRepresentation
bin101100101101…
…1001011001101
31122002222112212
41121123023031
522000122000
62154240205
7403153250
oct131331315
948088485
1023442125
1112261463
127a26065
134b1a0a5
143183097
1520d0c35
hex165b2cd

23442125 has 32 divisors (see below), whose sum is σ = 33985536. Its totient is φ = 15811200.

The previous prime is 23442113. The next prime is 23442137. The reversal of 23442125 is 52124432.

23442125 = T302 + T303 + ... + T551.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23442113) and next prime (23442137).

It is not a de Polignac number, because 23442125 - 24 = 23442109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23442125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63692 + ... + 64058.

It is an arithmetic number, because the mean of its divisors is an integer number (1062048).

Almost surely, 223442125 is an apocalyptic number.

23442125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23442125 is a deficient number, since it is larger than the sum of its proper divisors (10543411).

23442125 is an equidigital number, since it uses as much as digits as its factorization.

23442125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 452 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 23442125 is about 4841.7068271427. The cubic root of 23442125 is about 286.1973835900.

Adding to 23442125 its reverse (52124432), we get a palindrome (75566557).

The spelling of 23442125 in words is "twenty-three million, four hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 73 125 175 365 367 511 875 1825 1835 2555 2569 9125 9175 12775 12845 26791 45875 63875 64225 133955 187537 321125 669775 937685 3348875 4688425 23442125