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25230814 = 2710716843
BaseRepresentation
bin110000000111…
…1110111011110
31202110212011121
41200033313132
522424341224
62300441154
7424313140
oct140176736
952425147
1025230814
1113273314
1285491ba
1352c529b
1434cac90
152335be4
hex180fdde

25230814 has 16 divisors (see below), whose sum is σ = 43659648. Its totient is φ = 10711512.

The previous prime is 25230811. The next prime is 25230817. The reversal of 25230814 is 41803252.

It is an interprime number because it is at equal distance from previous prime (25230811) and next prime (25230817).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25230811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6924 + ... + 9919.

It is an arithmetic number, because the mean of its divisors is an integer number (2728728).

Almost surely, 225230814 is an apocalyptic number.

25230814 is a deficient number, since it is larger than the sum of its proper divisors (18428834).

25230814 is a wasteful number, since it uses less digits than its factorization.

25230814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16959.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 25230814 is about 5023.0283694202. The cubic root of 25230814 is about 293.2988908711.

The spelling of 25230814 in words is "twenty-five million, two hundred thirty thousand, eight hundred fourteen".

Divisors: 1 2 7 14 107 214 749 1498 16843 33686 117901 235802 1802201 3604402 12615407 25230814