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25048120 = 2352632381
BaseRepresentation
bin101111110001…
…1010000111000
31202010120120011
41133203100320
522403014440
62252511304
7422622406
oct137432070
952116504
1025048120
1113159029
12847b534
135260096
143480476
1522eb9ea
hex17e3438

25048120 has 32 divisors (see below), whose sum is σ = 56596320. Its totient is φ = 9976960.

The previous prime is 25048109. The next prime is 25048129. The reversal of 25048120 is 2184052.

It is a junction number, because it is equal to n+sod(n) for n = 25048091 and 25048100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25048129) 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 7 ways as a sum of consecutive naturals, for example, 9330 + ... + 11710.

It is an arithmetic number, because the mean of its divisors is an integer number (1768635).

Almost surely, 225048120 is an apocalyptic number.

25048120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25048120 is an abundant number, since it is smaller than the sum of its proper divisors (31548200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25048120 is a wasteful number, since it uses less digits than its factorization.

25048120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655 (or 2651 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 25048120 is about 5004.8096866914. The cubic root of 25048120 is about 292.5892585606.

The spelling of 25048120 in words is "twenty-five million, forty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 263 526 1052 1315 2104 2381 2630 4762 5260 9524 10520 11905 19048 23810 47620 95240 626203 1252406 2504812 3131015 5009624 6262030 12524060 25048120